Definition of radiate in English:

radiate

verb ˈreɪdɪeɪtˈreɪdiˌeɪt

1with object Emit (energy, especially light or heat) in the form of rays or waves.
发射（光、热等能量）
the hot stars radiate energy
灼热的恒星发射出能量。
Example sentencesExamples
- Why is that electrons radiate electromagnetic energy when they are accelerated?
- All matter radiates electromagnetic energy when it is heated.
- An electron orbiting in one of these ‘allowed’ orbits has a defined energy state, does not radiate energy, and does not spiral into the nucleus.
- At each groove, plasmons scatter and radiate some light, while some plasmon energy remains to travel to the next groove.
- Any material object at a temperature above absolute zero radiates energy.
- These gases act like a blanket, trapping heat radiated by the Earth.
- The sphere grew larger and began to radiate a hazy light.
- When the plant first blooms, the finger radiates heat, which sends out strong aromas.
- Moreover, the effects of these waves have been seen: Two stars orbiting each other radiate gravitational waves.
- Aside from radiating heat into a building, dark roofing also radiates solar energy into the atmosphere.
- She dipped the golden leaf into the water and when she lifted it out, it was glowing, radiating golden rays of light.
- If a source within such a material radiated light in many directions, the light would encounter a huge relative index when it emerged at a surface.
- Although new stars primarily radiate ultraviolet light, the dust they generate absorbs that light and re-emits it in the near-infrared.
- If a particle moves faster than the speed of light, it must create a shockwave, and radiate energy.
- The panels are connected to copper pipes that carry hot water, which radiates heat down from the panels to warm the area below.
- It was late at night and the stars and moon had entered the sky, radiating the eerie light onto abandoned walkways and rat infested ally ways.
- Picture this: a screen is radiating a light that pours forth from an impenetrable blackness.
- Although its name would imply that it radiates heat, the radiator actually dissipates the coolant's heat not by radiation but by convection.
- The lower atmosphere of Venus radiates heat at this wavelength.
- Because the most energetic electrons in the bridge radiate their energy the fastest, their intensity acts as a clock, indicating how long ago the galactic collision took place.
Synonyms
emit, give off/out, send out/forth, discharge, scatter, diffuse
shed, cast, beam out
1. 1.1no object, with adverbial of direction (of light, heat, or other energy) be emitted in the form of rays or waves.
  （光、热等能量）辐射；发散；传播
  the continual stream of energy which radiates from the sun
  太阳连续发散出的能量流。
  Example sentencesExamples
  It's heat radiated out and warmed up Carina's cold hands.
  From within the enclosure a warm illumination radiated.
  It was then that Calida spotted the flickering light of a fire radiating around the doorway to her right.
  I leant my head against it, expecting to feel heat radiate through it, or pick up muffled sounds.
  In excited atoms, energy radiated as photons eventually leaks into the vast interstellar spaces and redshifts away.
  The large white cylindrical node lay on the grass with the heat radiating off the metal covering distorting the air around it.
  Jade carefully slipped in another log and felt the heat radiate.
  Even though it was around five in the afternoon, heat was still radiating off the pavement and by the time I got home about ten minutes later, I was already drenched in sweat.
  The lights radiated around it, clearly visible against the black backdrop of night.
  Heat radiated and reflected around him and he took off his shirt to cool himself.
  As the wood burns, chemical potential energy becomes kinetic energy like heat which can presumably radiate out of the fixed area of space you defined in your question.
  The heat radiates up through the floor, being transferred to and absorbed by the different objects in the room.
  Heat was radiating off the roofing and I wanted nothing more than to scream, but my throat was too dry.
  In time, the energy radiates out of the cup and it cools.
  Light radiated through the gorgeous stained glass of medieval cathedrals and glimmered in arcaded loggias.
  Such a heating system, called radiant heat because the heat radiates up off the floor, relied on hot water piped through copper tubing installed beneath the tiles.
  The heat radiated off the surface of the granite and onto me.
  The gas probably ignited from the heat radiating off the fire or from an electrical spark.
  After sunset, the heat radiates upward, lowering temperatures near the ground.
  The air in the field became warm and comforting, the light becoming so bright that you could feel the heat radiating.
  Synonyms
  shine, be diffused, beam, emanate
2. 1.2 (of a person) clearly emanate (a strong feeling or quality) through their expression or bearing.
  （人）流露，显示，焕发（强烈情感或气质）
  she lifted her chin, radiating defiance
  她抬起下巴，一脸的不服神态。
  Example sentencesExamples
  I knew exactly what was wrong - I was radiating a sort of pessimism and gloom that was clearly undermining their confidence.
  Only this actor of old school star power can radiate any energy within the limited confines of his underwritten role.
  Having met some of his patients who have been given a new lease of life with replacement intra-ocular lenses, they simply radiate happiness.
  Helen simply radiates happiness and there is a great sense of satisfaction and self-ease about her.
  Even now, lonely, hurt and alone, you still radiate happiness.
  Greg never could put his finger on it, but she just radiated a good feeling and friendship when she was near.
  A fine figure of a man, he radiates masculine self-assurance, a quality that interested the Queen greatly.
  Her expression radiated happiness that instantly gave me peace.
  When Macbeth is hunched over, scrawny and half bald he does not radiate a sinister charisma.
  Ann radiates determination, she is on a mission.
  Garrulous, passionate and good-humoured, 35-year-old Khan is an immediately engaging personality who radiates confidence.
  He was red in the face and he was practically radiating anger and hurt.
  And as you can see, I'm positively radiating contentment…
  The chorus of sailors and passengers radiates sunny bonhomie, singing and dancing crisply.
  In his yellow waistcoat, he simply radiated warmth as he gave a cheerful greeting to everybody he met.
  You are a romantic and affectionate person who can radiate passion - whether for certain ideas or for matters of love, too.
  Lee radiates well-intentioned niceness, which is no replacement for stage presence or good material.
  By far the person radiating the most resentment and enmity was Will.
  Through the meditation practice, it is possible to develop a situation of friendship with yourself, from which you can radiate friendship towards others.
  The man radiated confidence, and his calm was re-assuring, even for Vatch.
  Synonyms
  display, show, exhibit, demonstrate
  transmit, emanate, breathe, be a/the picture of
3. 1.3radiate from (of a feeling or quality) emanate clearly from.
  （情感，气质）发源于
  leadership and confidence radiate from her
  她身上透出领导气质和信心。
  Example sentencesExamples
  She was quiet, the depression and despair radiating from her body in a way that was painful just to be near.
  What really startled him was the rage he could feel radiating from her.
  Anger and frustration radiate from a man who rarely had faced cause to be angry or frustrated, and he is almost confused by the situation.
  He has continued to press calmly forward despite almost deranged hatred radiating from enemies.
  Even though I could not see his eyes, I could feel the anger radiating from them across the carriage.
  She had a vibrant energy for life and people that radiated from her and she drew people into her world.
  It might have also been caused by the sheer joy and mutual affection that radiated from all four musicians.
  Efficency and purpose radiated from her barely five-foot frame as she barked at Mum to open the boot.
  Happiness always radiated from his genuine smile.
  High emotion radiates from these wonderful pieces of artwork.
  Rae detected a hint of boredom radiating from the woman's voice.
  His love for his family and his native home radiated from his gentle heart.
  There was a serene and tranquil quality about Dermot, a gentle aura of goodness and kindness that radiated from his heart.
  It just felt like there was something radiating from him, peace or something.
  He had very, very compassionate eyes and a love radiated from the man.
  There was a quality about her that made you feel good and her lovely nature radiated from her heart like sunshine.
  The bride bared her teeth in a rough approximation of a smile; fear radiated from her eyes.
  When his father was satisfied with a job, Lasdun recalls, a tremendous joy radiated from him.
  It was a test of the good humour that radiated from him that this didn't become boring.
  There was a reassuring air about him, a comforting quality that he seemed to radiate from within.
2no object, with adverbial of direction Diverge or spread from or as if from a central point.
呈辐射状发出，从中心发散
he ran down one of the passages that radiated from the room
房间通向各方，他沿着一个通道跑了。
Example sentencesExamples
- The beautiful purple petals that radiate from its dark cone-shaped centre somewhat resemble the commonly grown black-eyed Susan.
- Misty and complex at the centre, with great straight streaks radiating from it, some of them all the way to the horizon.
- In a 1990 piece, roses with long, spindly stems are placed to form a sunburst, their blossoms defining a central spiral and their stems radiating outward.
- Mendieta's legacy seems to ripple outward like circles of waves radiating from a stone cast in the water.
- They feature a central core, with a number of rippled fins radiating out from the center.
- This is a magnificent top, the hub of four sinewy ridges that radiate from the summit to form the apex of five huge corries.
- These green wedges of land and water started well outside the city and narrowed as they grew closer, separated by transportation routes radiating out from Stockholm.
- The other is Palmaria palmata, or Dulse, a red-brown seaweed with fronds radiating from a central disc.
- This is the town centre, the spine of which is High Street, offering the usual array of newsagents, electricians, banks, shoe shops, and tea rooms, with original dwelling places radiating out from it.
- I was back recently to the Round Room under the heavy drum of the central rotunda from which the Four Courts radiate.
- Back Streets - One of Kingston's charms during the day is the back streets and alleyways that radiate from the Market Place.
- This docking pod is at the end of one of the station's long habitation arms, which radiate from a central hub with a glass roof, through which you can observe the universe.
- The building has an original design, with a central administrative section, and radiating out from this, the elementary school building, the high-school building and the gym.
- In each drum, the circular plans minimize circulation to a small hall in the middle, from where individual student rooms radiate as wedges.
- His winning design for the £200m extension features a sliced tomato, the flesh radiating from the centre.
- The volumes are arranged in a vaguely cruciform plan, with wings radiating out from a central core.
- There were six tables in the laboratory, with five of the tables radiating out in a star-pattern from a sixth central table.
- The primary unit consists of four to seven primary rods radiating from one perpendicular primary spine.
- ASR is a chemical reaction which can occur in the concrete of a building resulting in cracks radiating from the interior.
- For centuries, all the routes into Waterford city were radial, like spokes radiating from the hub of a bicycle wheel.
Synonyms
spread out, fan (out), ray (out), branch (out/off), diverge, extend, separate, split off, issue
technical divaricate, ramify
1. 2.1as adjective radiated Used in names of animals with markings arranged like rays, e.g. radiated tortoise.
2. 2.2Biology (of an animal or plant group) evolve into a variety of forms adapted to new ways of life.
  〔生〕（动物或植物群）辐射形进化
  Example sentencesExamples
  Each of these lineages radiated separately, with genus succeeding genus for the 10-20 million years of this era.
  During this time, the mammals radiated and evolved, but they could not make the breakthrough to becoming large or to diversifying their modes of like.
  After the end of the Cretaceous, the birds and mammals radiated strongly for about another 10-20 million years.
  In any case, these animals quickly radiated into an extraordinary variety of large and small terrestrial herbivores and carnivores.
  From there, the species has radiated into several subspecies, two of which occur in Europe and share a hybrid zone.

adjective ˈreɪdɪətˈreɪdiˌeɪt

rare

Arranged in or having a radial pattern.
the radiate crown
光芒四射的王冠。
Example sentencesExamples
- The flowers of the outer whorl of the head generally have five elongated petals united to form straplike structures and are restricted to the periphery of the radiate head.
- Cronos glared up into the tree of life's radiate rainbow colored leaves.

Derivatives

radiative

adjective ˈreɪdɪətɪv

Involving or accompanied by the emission of radiation.
dust's radiative impact ranges from 2.3 to 20 watts per square metre
Example sentencesExamples
- Because its application does not require any model calculations of atmospheric radiative transfer, it is computationally fast and can, thus, be efficiently applied to calculate UV irradiation across a grid-point net.
- Due to the near-field nature of the coupling, signals can be guided around 90° corners and split via tee structures without radiative losses into the far field at the discontinuity.
- Most commonly, this necessary absorption and radiative dispersal of heat is handled by a heatsink & fan, used in conjunction with a thin layer of thermal compound.

radiately

adverb -ətli

Origin

Early 17th century: from Latin radiat- 'emitted in rays', from the verb radiare, from radius 'ray, spoke'.

Rhymes

irradiate

Definition of radiate in US English:

radiate

verbˈreɪdiˌeɪt

1with object Emit (energy, especially light or heat) in the form of rays or waves.
发射（光、热等能量）
the hot stars radiate energy
灼热的恒星发射出能量。
Example sentencesExamples
- Any material object at a temperature above absolute zero radiates energy.
- Why is that electrons radiate electromagnetic energy when they are accelerated?
- The sphere grew larger and began to radiate a hazy light.
- Although its name would imply that it radiates heat, the radiator actually dissipates the coolant's heat not by radiation but by convection.
- Because the most energetic electrons in the bridge radiate their energy the fastest, their intensity acts as a clock, indicating how long ago the galactic collision took place.
- The lower atmosphere of Venus radiates heat at this wavelength.
- Moreover, the effects of these waves have been seen: Two stars orbiting each other radiate gravitational waves.
- Picture this: a screen is radiating a light that pours forth from an impenetrable blackness.
- Although new stars primarily radiate ultraviolet light, the dust they generate absorbs that light and re-emits it in the near-infrared.
- All matter radiates electromagnetic energy when it is heated.
- At each groove, plasmons scatter and radiate some light, while some plasmon energy remains to travel to the next groove.
- It was late at night and the stars and moon had entered the sky, radiating the eerie light onto abandoned walkways and rat infested ally ways.
- If a source within such a material radiated light in many directions, the light would encounter a huge relative index when it emerged at a surface.
- If a particle moves faster than the speed of light, it must create a shockwave, and radiate energy.
- When the plant first blooms, the finger radiates heat, which sends out strong aromas.
- These gases act like a blanket, trapping heat radiated by the Earth.
- She dipped the golden leaf into the water and when she lifted it out, it was glowing, radiating golden rays of light.
- The panels are connected to copper pipes that carry hot water, which radiates heat down from the panels to warm the area below.
- An electron orbiting in one of these ‘allowed’ orbits has a defined energy state, does not radiate energy, and does not spiral into the nucleus.
- Aside from radiating heat into a building, dark roofing also radiates solar energy into the atmosphere.
Synonyms
emit, give off, give out, send forth, send out, discharge, scatter, diffuse
1. 1.1no object, with adverbial of direction (of light, heat, or other energy) be emitted in the form of rays or waves.
  （光、热等能量）辐射；发散；传播
  the continual stream of energy that radiates from the sun
  太阳连续发散出的能量流。
  Example sentencesExamples
  I leant my head against it, expecting to feel heat radiate through it, or pick up muffled sounds.
  Heat was radiating off the roofing and I wanted nothing more than to scream, but my throat was too dry.
  As the wood burns, chemical potential energy becomes kinetic energy like heat which can presumably radiate out of the fixed area of space you defined in your question.
  After sunset, the heat radiates upward, lowering temperatures near the ground.
  In excited atoms, energy radiated as photons eventually leaks into the vast interstellar spaces and redshifts away.
  In time, the energy radiates out of the cup and it cools.
  Jade carefully slipped in another log and felt the heat radiate.
  The air in the field became warm and comforting, the light becoming so bright that you could feel the heat radiating.
  The large white cylindrical node lay on the grass with the heat radiating off the metal covering distorting the air around it.
  The gas probably ignited from the heat radiating off the fire or from an electrical spark.
  It was then that Calida spotted the flickering light of a fire radiating around the doorway to her right.
  The heat radiated off the surface of the granite and onto me.
  Even though it was around five in the afternoon, heat was still radiating off the pavement and by the time I got home about ten minutes later, I was already drenched in sweat.
  The lights radiated around it, clearly visible against the black backdrop of night.
  The heat radiates up through the floor, being transferred to and absorbed by the different objects in the room.
  Such a heating system, called radiant heat because the heat radiates up off the floor, relied on hot water piped through copper tubing installed beneath the tiles.
  From within the enclosure a warm illumination radiated.
  Light radiated through the gorgeous stained glass of medieval cathedrals and glimmered in arcaded loggias.
  Heat radiated and reflected around him and he took off his shirt to cool himself.
  It's heat radiated out and warmed up Carina's cold hands.
  Synonyms
  shine, be diffused, beam, emanate
2. 1.2 (of a person) clearly emanate (a strong feeling or quality) through their expression or bearing.
  （人）流露，显示，焕发（强烈情感或气质）
  she lifted her chin, radiating defiance
  她抬起下巴，一脸的不服神态。
  Example sentencesExamples
  A fine figure of a man, he radiates masculine self-assurance, a quality that interested the Queen greatly.
  Having met some of his patients who have been given a new lease of life with replacement intra-ocular lenses, they simply radiate happiness.
  Even now, lonely, hurt and alone, you still radiate happiness.
  Greg never could put his finger on it, but she just radiated a good feeling and friendship when she was near.
  The man radiated confidence, and his calm was re-assuring, even for Vatch.
  The chorus of sailors and passengers radiates sunny bonhomie, singing and dancing crisply.
  When Macbeth is hunched over, scrawny and half bald he does not radiate a sinister charisma.
  And as you can see, I'm positively radiating contentment…
  Helen simply radiates happiness and there is a great sense of satisfaction and self-ease about her.
  I knew exactly what was wrong - I was radiating a sort of pessimism and gloom that was clearly undermining their confidence.
  Her expression radiated happiness that instantly gave me peace.
  Through the meditation practice, it is possible to develop a situation of friendship with yourself, from which you can radiate friendship towards others.
  Lee radiates well-intentioned niceness, which is no replacement for stage presence or good material.
  You are a romantic and affectionate person who can radiate passion - whether for certain ideas or for matters of love, too.
  He was red in the face and he was practically radiating anger and hurt.
  Garrulous, passionate and good-humoured, 35-year-old Khan is an immediately engaging personality who radiates confidence.
  In his yellow waistcoat, he simply radiated warmth as he gave a cheerful greeting to everybody he met.
  By far the person radiating the most resentment and enmity was Will.
  Ann radiates determination, she is on a mission.
  Only this actor of old school star power can radiate any energy within the limited confines of his underwritten role.
  Synonyms
  display, show, exhibit, demonstrate
3. 1.3radiate from (of a feeling or quality) emanate clearly from.
  （情感，气质）发源于
  leadership and confidence radiate from her
  她身上透出领导气质和信心。
  Example sentencesExamples
  It might have also been caused by the sheer joy and mutual affection that radiated from all four musicians.
  Rae detected a hint of boredom radiating from the woman's voice.
  Happiness always radiated from his genuine smile.
  It just felt like there was something radiating from him, peace or something.
  There was a quality about her that made you feel good and her lovely nature radiated from her heart like sunshine.
  There was a reassuring air about him, a comforting quality that he seemed to radiate from within.
  The bride bared her teeth in a rough approximation of a smile; fear radiated from her eyes.
  He has continued to press calmly forward despite almost deranged hatred radiating from enemies.
  He had very, very compassionate eyes and a love radiated from the man.
  She was quiet, the depression and despair radiating from her body in a way that was painful just to be near.
  There was a serene and tranquil quality about Dermot, a gentle aura of goodness and kindness that radiated from his heart.
  Even though I could not see his eyes, I could feel the anger radiating from them across the carriage.
  It was a test of the good humour that radiated from him that this didn't become boring.
  Anger and frustration radiate from a man who rarely had faced cause to be angry or frustrated, and he is almost confused by the situation.
  When his father was satisfied with a job, Lasdun recalls, a tremendous joy radiated from him.
  High emotion radiates from these wonderful pieces of artwork.
  She had a vibrant energy for life and people that radiated from her and she drew people into her world.
  His love for his family and his native home radiated from his gentle heart.
  What really startled him was the rage he could feel radiating from her.
  Efficency and purpose radiated from her barely five-foot frame as she barked at Mum to open the boot.
2no object, with adverbial of direction Diverge or spread from or as if from a central point.
呈辐射状发出，从中心发散
he ran down one of the passages that radiated from the room
房间通向各方，他沿着一个通道跑了。
Example sentencesExamples
- This is a magnificent top, the hub of four sinewy ridges that radiate from the summit to form the apex of five huge corries.
- There were six tables in the laboratory, with five of the tables radiating out in a star-pattern from a sixth central table.
- The primary unit consists of four to seven primary rods radiating from one perpendicular primary spine.
- The other is Palmaria palmata, or Dulse, a red-brown seaweed with fronds radiating from a central disc.
- Back Streets - One of Kingston's charms during the day is the back streets and alleyways that radiate from the Market Place.
- The volumes are arranged in a vaguely cruciform plan, with wings radiating out from a central core.
- This docking pod is at the end of one of the station's long habitation arms, which radiate from a central hub with a glass roof, through which you can observe the universe.
- This is the town centre, the spine of which is High Street, offering the usual array of newsagents, electricians, banks, shoe shops, and tea rooms, with original dwelling places radiating out from it.
- His winning design for the £200m extension features a sliced tomato, the flesh radiating from the centre.
- These green wedges of land and water started well outside the city and narrowed as they grew closer, separated by transportation routes radiating out from Stockholm.
- They feature a central core, with a number of rippled fins radiating out from the center.
- I was back recently to the Round Room under the heavy drum of the central rotunda from which the Four Courts radiate.
- The building has an original design, with a central administrative section, and radiating out from this, the elementary school building, the high-school building and the gym.
- ASR is a chemical reaction which can occur in the concrete of a building resulting in cracks radiating from the interior.
- For centuries, all the routes into Waterford city were radial, like spokes radiating from the hub of a bicycle wheel.
- In each drum, the circular plans minimize circulation to a small hall in the middle, from where individual student rooms radiate as wedges.
- In a 1990 piece, roses with long, spindly stems are placed to form a sunburst, their blossoms defining a central spiral and their stems radiating outward.
- The beautiful purple petals that radiate from its dark cone-shaped centre somewhat resemble the commonly grown black-eyed Susan.
- Mendieta's legacy seems to ripple outward like circles of waves radiating from a stone cast in the water.
- Misty and complex at the centre, with great straight streaks radiating from it, some of them all the way to the horizon.
Synonyms
spread out, fan, fan out, ray, ray out, branch, branch off, branch out, diverge, extend, separate, split off, issue
1. 2.1Biology (of an animal or plant group) evolve into a variety of forms adapted to new situations or ways of life.
  〔生〕（动物或植物群）辐射形进化
  Example sentencesExamples
  After the end of the Cretaceous, the birds and mammals radiated strongly for about another 10-20 million years.
  In any case, these animals quickly radiated into an extraordinary variety of large and small terrestrial herbivores and carnivores.
  Each of these lineages radiated separately, with genus succeeding genus for the 10-20 million years of this era.
  During this time, the mammals radiated and evolved, but they could not make the breakthrough to becoming large or to diversifying their modes of like.
  From there, the species has radiated into several subspecies, two of which occur in Europe and share a hybrid zone.

adjectiveˈreɪdiˌeɪt

rare

Having rays or parts proceeding from a center; arranged in or having a radial pattern.
〈罕〉辐射（状）的，辐射对称的，放射形的；光芒四射的
the radiate crown
光芒四射的王冠。
Example sentencesExamples
- Cronos glared up into the tree of life's radiate rainbow colored leaves.
- The flowers of the outer whorl of the head generally have five elongated petals united to form straplike structures and are restricted to the periphery of the radiate head.

Origin

Early 17th century: from Latin radiat- ‘emitted in rays’, from the verb radiare, from radius ‘ray, spoke’.

词汇	radiate
释义	Definition of radiate in English: radiate verb ˈreɪdɪeɪtˈreɪdiˌeɪt 1with object Emit (energy, especially light or heat) in the form of rays or waves. 发射（光、热等能量） the hot stars radiate energy 灼热的恒星发射出能量。 Example sentencesExamples Why is that electrons radiate electromagnetic energy when they are accelerated? All matter radiates electromagnetic energy when it is heated. An electron orbiting in one of these ‘allowed’ orbits has a defined energy state, does not radiate energy, and does not spiral into the nucleus. At each groove, plasmons scatter and radiate some light, while some plasmon energy remains to travel to the next groove. Any material object at a temperature above absolute zero radiates energy. These gases act like a blanket, trapping heat radiated by the Earth. The sphere grew larger and began to radiate a hazy light. When the plant first blooms, the finger radiates heat, which sends out strong aromas. Moreover, the effects of these waves have been seen: Two stars orbiting each other radiate gravitational waves. Aside from radiating heat into a building, dark roofing also radiates solar energy into the atmosphere. She dipped the golden leaf into the water and when she lifted it out, it was glowing, radiating golden rays of light. If a source within such a material radiated light in many directions, the light would encounter a huge relative index when it emerged at a surface. Although new stars primarily radiate ultraviolet light, the dust they generate absorbs that light and re-emits it in the near-infrared. If a particle moves faster than the speed of light, it must create a shockwave, and radiate energy. The panels are connected to copper pipes that carry hot water, which radiates heat down from the panels to warm the area below. It was late at night and the stars and moon had entered the sky, radiating the eerie light onto abandoned walkways and rat infested ally ways. Picture this: a screen is radiating a light that pours forth from an impenetrable blackness. Although its name would imply that it radiates heat, the radiator actually dissipates the coolant's heat not by radiation but by convection. The lower atmosphere of Venus radiates heat at this wavelength. Because the most energetic electrons in the bridge radiate their energy the fastest, their intensity acts as a clock, indicating how long ago the galactic collision took place. Synonyms emit, give off/out, send out/forth, discharge, scatter, diffuse shed, cast, beam out 1.1no object, with adverbial of direction (of light, heat, or other energy) be emitted in the form of rays or waves. （光、热等能量）辐射；发散；传播 the continual stream of energy which radiates from the sun 太阳连续发散出的能量流。 Example sentencesExamples It's heat radiated out and warmed up Carina's cold hands. From within the enclosure a warm illumination radiated. It was then that Calida spotted the flickering light of a fire radiating around the doorway to her right. I leant my head against it, expecting to feel heat radiate through it, or pick up muffled sounds. In excited atoms, energy radiated as photons eventually leaks into the vast interstellar spaces and redshifts away. The large white cylindrical node lay on the grass with the heat radiating off the metal covering distorting the air around it. Jade carefully slipped in another log and felt the heat radiate. Even though it was around five in the afternoon, heat was still radiating off the pavement and by the time I got home about ten minutes later, I was already drenched in sweat. The lights radiated around it, clearly visible against the black backdrop of night. Heat radiated and reflected around him and he took off his shirt to cool himself. As the wood burns, chemical potential energy becomes kinetic energy like heat which can presumably radiate out of the fixed area of space you defined in your question. The heat radiates up through the floor, being transferred to and absorbed by the different objects in the room. Heat was radiating off the roofing and I wanted nothing more than to scream, but my throat was too dry. In time, the energy radiates out of the cup and it cools. Light radiated through the gorgeous stained glass of medieval cathedrals and glimmered in arcaded loggias. Such a heating system, called radiant heat because the heat radiates up off the floor, relied on hot water piped through copper tubing installed beneath the tiles. The heat radiated off the surface of the granite and onto me. The gas probably ignited from the heat radiating off the fire or from an electrical spark. After sunset, the heat radiates upward, lowering temperatures near the ground. The air in the field became warm and comforting, the light becoming so bright that you could feel the heat radiating. Synonyms shine, be diffused, beam, emanate 1.2 (of a person) clearly emanate (a strong feeling or quality) through their expression or bearing. （人）流露，显示，焕发（强烈情感或气质） she lifted her chin, radiating defiance 她抬起下巴，一脸的不服神态。 Example sentencesExamples I knew exactly what was wrong - I was radiating a sort of pessimism and gloom that was clearly undermining their confidence. Only this actor of old school star power can radiate any energy within the limited confines of his underwritten role. Having met some of his patients who have been given a new lease of life with replacement intra-ocular lenses, they simply radiate happiness. Helen simply radiates happiness and there is a great sense of satisfaction and self-ease about her. Even now, lonely, hurt and alone, you still radiate happiness. Greg never could put his finger on it, but she just radiated a good feeling and friendship when she was near. A fine figure of a man, he radiates masculine self-assurance, a quality that interested the Queen greatly. Her expression radiated happiness that instantly gave me peace. When Macbeth is hunched over, scrawny and half bald he does not radiate a sinister charisma. Ann radiates determination, she is on a mission. Garrulous, passionate and good-humoured, 35-year-old Khan is an immediately engaging personality who radiates confidence. He was red in the face and he was practically radiating anger and hurt. And as you can see, I'm positively radiating contentment… The chorus of sailors and passengers radiates sunny bonhomie, singing and dancing crisply. In his yellow waistcoat, he simply radiated warmth as he gave a cheerful greeting to everybody he met. You are a romantic and affectionate person who can radiate passion - whether for certain ideas or for matters of love, too. Lee radiates well-intentioned niceness, which is no replacement for stage presence or good material. By far the person radiating the most resentment and enmity was Will. Through the meditation practice, it is possible to develop a situation of friendship with yourself, from which you can radiate friendship towards others. The man radiated confidence, and his calm was re-assuring, even for Vatch. Synonyms display, show, exhibit, demonstrate transmit, emanate, breathe, be a/the picture of 1.3radiate from (of a feeling or quality) emanate clearly from. （情感，气质）发源于 leadership and confidence radiate from her 她身上透出领导气质和信心。 Example sentencesExamples She was quiet, the depression and despair radiating from her body in a way that was painful just to be near. What really startled him was the rage he could feel radiating from her. Anger and frustration radiate from a man who rarely had faced cause to be angry or frustrated, and he is almost confused by the situation. He has continued to press calmly forward despite almost deranged hatred radiating from enemies. Even though I could not see his eyes, I could feel the anger radiating from them across the carriage. She had a vibrant energy for life and people that radiated from her and she drew people into her world. It might have also been caused by the sheer joy and mutual affection that radiated from all four musicians. Efficency and purpose radiated from her barely five-foot frame as she barked at Mum to open the boot. Happiness always radiated from his genuine smile. High emotion radiates from these wonderful pieces of artwork. Rae detected a hint of boredom radiating from the woman's voice. His love for his family and his native home radiated from his gentle heart. There was a serene and tranquil quality about Dermot, a gentle aura of goodness and kindness that radiated from his heart. It just felt like there was something radiating from him, peace or something. He had very, very compassionate eyes and a love radiated from the man. There was a quality about her that made you feel good and her lovely nature radiated from her heart like sunshine. The bride bared her teeth in a rough approximation of a smile; fear radiated from her eyes. When his father was satisfied with a job, Lasdun recalls, a tremendous joy radiated from him. It was a test of the good humour that radiated from him that this didn't become boring. There was a reassuring air about him, a comforting quality that he seemed to radiate from within. 2no object, with adverbial of direction Diverge or spread from or as if from a central point. 呈辐射状发出，从中心发散 he ran down one of the passages that radiated from the room 房间通向各方，他沿着一个通道跑了。 Example sentencesExamples The beautiful purple petals that radiate from its dark cone-shaped centre somewhat resemble the commonly grown black-eyed Susan. Misty and complex at the centre, with great straight streaks radiating from it, some of them all the way to the horizon. In a 1990 piece, roses with long, spindly stems are placed to form a sunburst, their blossoms defining a central spiral and their stems radiating outward. Mendieta's legacy seems to ripple outward like circles of waves radiating from a stone cast in the water. They feature a central core, with a number of rippled fins radiating out from the center. This is a magnificent top, the hub of four sinewy ridges that radiate from the summit to form the apex of five huge corries. These green wedges of land and water started well outside the city and narrowed as they grew closer, separated by transportation routes radiating out from Stockholm. The other is Palmaria palmata, or Dulse, a red-brown seaweed with fronds radiating from a central disc. This is the town centre, the spine of which is High Street, offering the usual array of newsagents, electricians, banks, shoe shops, and tea rooms, with original dwelling places radiating out from it. I was back recently to the Round Room under the heavy drum of the central rotunda from which the Four Courts radiate. Back Streets - One of Kingston's charms during the day is the back streets and alleyways that radiate from the Market Place. This docking pod is at the end of one of the station's long habitation arms, which radiate from a central hub with a glass roof, through which you can observe the universe. The building has an original design, with a central administrative section, and radiating out from this, the elementary school building, the high-school building and the gym. In each drum, the circular plans minimize circulation to a small hall in the middle, from where individual student rooms radiate as wedges. His winning design for the £200m extension features a sliced tomato, the flesh radiating from the centre. The volumes are arranged in a vaguely cruciform plan, with wings radiating out from a central core. There were six tables in the laboratory, with five of the tables radiating out in a star-pattern from a sixth central table. The primary unit consists of four to seven primary rods radiating from one perpendicular primary spine. ASR is a chemical reaction which can occur in the concrete of a building resulting in cracks radiating from the interior. For centuries, all the routes into Waterford city were radial, like spokes radiating from the hub of a bicycle wheel. Synonyms spread out, fan (out), ray (out), branch (out/off), diverge, extend, separate, split off, issue technical divaricate, ramify 2.1as adjective radiated Used in names of animals with markings arranged like rays, e.g. radiated tortoise. 2.2Biology (of an animal or plant group) evolve into a variety of forms adapted to new ways of life. 〔生〕（动物或植物群）辐射形进化 Example sentencesExamples Each of these lineages radiated separately, with genus succeeding genus for the 10-20 million years of this era. During this time, the mammals radiated and evolved, but they could not make the breakthrough to becoming large or to diversifying their modes of like. After the end of the Cretaceous, the birds and mammals radiated strongly for about another 10-20 million years. In any case, these animals quickly radiated into an extraordinary variety of large and small terrestrial herbivores and carnivores. From there, the species has radiated into several subspecies, two of which occur in Europe and share a hybrid zone. adjective ˈreɪdɪətˈreɪdiˌeɪt rare Arranged in or having a radial pattern. the radiate crown 光芒四射的王冠。 Example sentencesExamples The flowers of the outer whorl of the head generally have five elongated petals united to form straplike structures and are restricted to the periphery of the radiate head. Cronos glared up into the tree of life's radiate rainbow colored leaves. Derivatives radiative adjective ˈreɪdɪətɪv Involving or accompanied by the emission of radiation. dust's radiative impact ranges from 2.3 to 20 watts per square metre Example sentencesExamples Because its application does not require any model calculations of atmospheric radiative transfer, it is computationally fast and can, thus, be efficiently applied to calculate UV irradiation across a grid-point net. Due to the near-field nature of the coupling, signals can be guided around 90° corners and split via tee structures without radiative losses into the far field at the discontinuity. Most commonly, this necessary absorption and radiative dispersal of heat is handled by a heatsink & fan, used in conjunction with a thin layer of thermal compound. radiately adverb -ətli Origin Early 17th century: from Latin radiat- 'emitted in rays', from the verb radiare, from radius 'ray, spoke'. Rhymes irradiate Definition of radiate in US English: radiate verbˈreɪdiˌeɪt 1with object Emit (energy, especially light or heat) in the form of rays or waves. 发射（光、热等能量） the hot stars radiate energy 灼热的恒星发射出能量。 Example sentencesExamples Any material object at a temperature above absolute zero radiates energy. Why is that electrons radiate electromagnetic energy when they are accelerated? The sphere grew larger and began to radiate a hazy light. Although its name would imply that it radiates heat, the radiator actually dissipates the coolant's heat not by radiation but by convection. Because the most energetic electrons in the bridge radiate their energy the fastest, their intensity acts as a clock, indicating how long ago the galactic collision took place. The lower atmosphere of Venus radiates heat at this wavelength. Moreover, the effects of these waves have been seen: Two stars orbiting each other radiate gravitational waves. Picture this: a screen is radiating a light that pours forth from an impenetrable blackness. Although new stars primarily radiate ultraviolet light, the dust they generate absorbs that light and re-emits it in the near-infrared. All matter radiates electromagnetic energy when it is heated. At each groove, plasmons scatter and radiate some light, while some plasmon energy remains to travel to the next groove. It was late at night and the stars and moon had entered the sky, radiating the eerie light onto abandoned walkways and rat infested ally ways. If a source within such a material radiated light in many directions, the light would encounter a huge relative index when it emerged at a surface. If a particle moves faster than the speed of light, it must create a shockwave, and radiate energy. When the plant first blooms, the finger radiates heat, which sends out strong aromas. These gases act like a blanket, trapping heat radiated by the Earth. She dipped the golden leaf into the water and when she lifted it out, it was glowing, radiating golden rays of light. The panels are connected to copper pipes that carry hot water, which radiates heat down from the panels to warm the area below. An electron orbiting in one of these ‘allowed’ orbits has a defined energy state, does not radiate energy, and does not spiral into the nucleus. Aside from radiating heat into a building, dark roofing also radiates solar energy into the atmosphere. Synonyms emit, give off, give out, send forth, send out, discharge, scatter, diffuse 1.1no object, with adverbial of direction (of light, heat, or other energy) be emitted in the form of rays or waves. （光、热等能量）辐射；发散；传播 the continual stream of energy that radiates from the sun 太阳连续发散出的能量流。 Example sentencesExamples I leant my head against it, expecting to feel heat radiate through it, or pick up muffled sounds. Heat was radiating off the roofing and I wanted nothing more than to scream, but my throat was too dry. As the wood burns, chemical potential energy becomes kinetic energy like heat which can presumably radiate out of the fixed area of space you defined in your question. After sunset, the heat radiates upward, lowering temperatures near the ground. In excited atoms, energy radiated as photons eventually leaks into the vast interstellar spaces and redshifts away. In time, the energy radiates out of the cup and it cools. Jade carefully slipped in another log and felt the heat radiate. The air in the field became warm and comforting, the light becoming so bright that you could feel the heat radiating. The large white cylindrical node lay on the grass with the heat radiating off the metal covering distorting the air around it. The gas probably ignited from the heat radiating off the fire or from an electrical spark. It was then that Calida spotted the flickering light of a fire radiating around the doorway to her right. The heat radiated off the surface of the granite and onto me. Even though it was around five in the afternoon, heat was still radiating off the pavement and by the time I got home about ten minutes later, I was already drenched in sweat. The lights radiated around it, clearly visible against the black backdrop of night. The heat radiates up through the floor, being transferred to and absorbed by the different objects in the room. Such a heating system, called radiant heat because the heat radiates up off the floor, relied on hot water piped through copper tubing installed beneath the tiles. From within the enclosure a warm illumination radiated. Light radiated through the gorgeous stained glass of medieval cathedrals and glimmered in arcaded loggias. Heat radiated and reflected around him and he took off his shirt to cool himself. It's heat radiated out and warmed up Carina's cold hands. Synonyms shine, be diffused, beam, emanate 1.2 (of a person) clearly emanate (a strong feeling or quality) through their expression or bearing. （人）流露，显示，焕发（强烈情感或气质） she lifted her chin, radiating defiance 她抬起下巴，一脸的不服神态。 Example sentencesExamples A fine figure of a man, he radiates masculine self-assurance, a quality that interested the Queen greatly. Having met some of his patients who have been given a new lease of life with replacement intra-ocular lenses, they simply radiate happiness. Even now, lonely, hurt and alone, you still radiate happiness. Greg never could put his finger on it, but she just radiated a good feeling and friendship when she was near. The man radiated confidence, and his calm was re-assuring, even for Vatch. The chorus of sailors and passengers radiates sunny bonhomie, singing and dancing crisply. When Macbeth is hunched over, scrawny and half bald he does not radiate a sinister charisma. And as you can see, I'm positively radiating contentment… Helen simply radiates happiness and there is a great sense of satisfaction and self-ease about her. I knew exactly what was wrong - I was radiating a sort of pessimism and gloom that was clearly undermining their confidence. Her expression radiated happiness that instantly gave me peace. Through the meditation practice, it is possible to develop a situation of friendship with yourself, from which you can radiate friendship towards others. Lee radiates well-intentioned niceness, which is no replacement for stage presence or good material. You are a romantic and affectionate person who can radiate passion - whether for certain ideas or for matters of love, too. He was red in the face and he was practically radiating anger and hurt. Garrulous, passionate and good-humoured, 35-year-old Khan is an immediately engaging personality who radiates confidence. In his yellow waistcoat, he simply radiated warmth as he gave a cheerful greeting to everybody he met. By far the person radiating the most resentment and enmity was Will. Ann radiates determination, she is on a mission. Only this actor of old school star power can radiate any energy within the limited confines of his underwritten role. Synonyms display, show, exhibit, demonstrate 1.3radiate from (of a feeling or quality) emanate clearly from. （情感，气质）发源于 leadership and confidence radiate from her 她身上透出领导气质和信心。 Example sentencesExamples It might have also been caused by the sheer joy and mutual affection that radiated from all four musicians. Rae detected a hint of boredom radiating from the woman's voice. Happiness always radiated from his genuine smile. It just felt like there was something radiating from him, peace or something. There was a quality about her that made you feel good and her lovely nature radiated from her heart like sunshine. There was a reassuring air about him, a comforting quality that he seemed to radiate from within. The bride bared her teeth in a rough approximation of a smile; fear radiated from her eyes. He has continued to press calmly forward despite almost deranged hatred radiating from enemies. He had very, very compassionate eyes and a love radiated from the man. She was quiet, the depression and despair radiating from her body in a way that was painful just to be near. There was a serene and tranquil quality about Dermot, a gentle aura of goodness and kindness that radiated from his heart. Even though I could not see his eyes, I could feel the anger radiating from them across the carriage. It was a test of the good humour that radiated from him that this didn't become boring. Anger and frustration radiate from a man who rarely had faced cause to be angry or frustrated, and he is almost confused by the situation. When his father was satisfied with a job, Lasdun recalls, a tremendous joy radiated from him. High emotion radiates from these wonderful pieces of artwork. She had a vibrant energy for life and people that radiated from her and she drew people into her world. His love for his family and his native home radiated from his gentle heart. What really startled him was the rage he could feel radiating from her. Efficency and purpose radiated from her barely five-foot frame as she barked at Mum to open the boot. 2no object, with adverbial of direction Diverge or spread from or as if from a central point. 呈辐射状发出，从中心发散 he ran down one of the passages that radiated from the room 房间通向各方，他沿着一个通道跑了。 Example sentencesExamples This is a magnificent top, the hub of four sinewy ridges that radiate from the summit to form the apex of five huge corries. There were six tables in the laboratory, with five of the tables radiating out in a star-pattern from a sixth central table. The primary unit consists of four to seven primary rods radiating from one perpendicular primary spine. The other is Palmaria palmata, or Dulse, a red-brown seaweed with fronds radiating from a central disc. Back Streets - One of Kingston's charms during the day is the back streets and alleyways that radiate from the Market Place. The volumes are arranged in a vaguely cruciform plan, with wings radiating out from a central core. This docking pod is at the end of one of the station's long habitation arms, which radiate from a central hub with a glass roof, through which you can observe the universe. This is the town centre, the spine of which is High Street, offering the usual array of newsagents, electricians, banks, shoe shops, and tea rooms, with original dwelling places radiating out from it. His winning design for the £200m extension features a sliced tomato, the flesh radiating from the centre. These green wedges of land and water started well outside the city and narrowed as they grew closer, separated by transportation routes radiating out from Stockholm. They feature a central core, with a number of rippled fins radiating out from the center. I was back recently to the Round Room under the heavy drum of the central rotunda from which the Four Courts radiate. The building has an original design, with a central administrative section, and radiating out from this, the elementary school building, the high-school building and the gym. ASR is a chemical reaction which can occur in the concrete of a building resulting in cracks radiating from the interior. For centuries, all the routes into Waterford city were radial, like spokes radiating from the hub of a bicycle wheel. In each drum, the circular plans minimize circulation to a small hall in the middle, from where individual student rooms radiate as wedges. In a 1990 piece, roses with long, spindly stems are placed to form a sunburst, their blossoms defining a central spiral and their stems radiating outward. The beautiful purple petals that radiate from its dark cone-shaped centre somewhat resemble the commonly grown black-eyed Susan. Mendieta's legacy seems to ripple outward like circles of waves radiating from a stone cast in the water. Misty and complex at the centre, with great straight streaks radiating from it, some of them all the way to the horizon. Synonyms spread out, fan, fan out, ray, ray out, branch, branch off, branch out, diverge, extend, separate, split off, issue 2.1Biology (of an animal or plant group) evolve into a variety of forms adapted to new situations or ways of life. 〔生〕（动物或植物群）辐射形进化 Example sentencesExamples After the end of the Cretaceous, the birds and mammals radiated strongly for about another 10-20 million years. In any case, these animals quickly radiated into an extraordinary variety of large and small terrestrial herbivores and carnivores. Each of these lineages radiated separately, with genus succeeding genus for the 10-20 million years of this era. During this time, the mammals radiated and evolved, but they could not make the breakthrough to becoming large or to diversifying their modes of like. From there, the species has radiated into several subspecies, two of which occur in Europe and share a hybrid zone. adjectiveˈreɪdiˌeɪt rare Having rays or parts proceeding from a center; arranged in or having a radial pattern. 〈罕〉辐射（状）的，辐射对称的，放射形的；光芒四射的 the radiate crown 光芒四射的王冠。 Example sentencesExamples Cronos glared up into the tree of life's radiate rainbow colored leaves. The flowers of the outer whorl of the head generally have five elongated petals united to form straplike structures and are restricted to the periphery of the radiate head. Origin Early 17th century: from Latin radiat- ‘emitted in rays’, from the verb radiare, from radius ‘ray, spoke’.
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