释义 |
Definition of dynamo in English: dynamonounPlural dynamos ˈdʌɪnəməʊˈdaɪnəˌmoʊ British 1A machine for converting mechanical energy into electrical energy, typically by means of rotating coils of copper wire in a magnetic field. 〈主英〉发电机 Example sentencesExamples - When the cars slow down, their energy is captured in dynamos that recharge the battery, rather than being wasted simply heating brake pads.
- When he walks, the rotor of the dynamo rotates generating electricity and rechargeable batteries could be charged.
- Using a second-hand oil engine and a small dynamo, he lit up the family home with low-power bulbs.
- The seabed generators consist of an array of massive propellers that are spun around as the tidal flow rushes past and drive a dynamo that produces energy.
- This he established in 1836, using it to give details of his electromagnets and their application in motors and dynamos.
- Despite several eminent scientists predicting that electric light bulbs in a circuit would never work, a lamp powered by current produced by dynamos was demonstrated on 21 October 1879.
- A dynamo converts mechanical energy from a moving electrical conductor into electromagnetic energy and thus generates current.
- That same polarity functions in an inorganic realm in the principle of the dynamo, where the relative motion of iron and copper generates electricity.
- The petrol engine turned a dynamo that produced electricity to drive the two electric motors.
- In calm weather, the gases would explosively recombine in combustion engines turning dynamos.
- Those are the brakes that act as dynamos, charging you up whenever you slow down.
- In the case of a dynamo, cyclists have no lights when stationary but probably good lighting when moving.
- The Englishman Michael Faraday built the first dynamo, capable of turning mechanical energy into electricity, only 173 years ago.
- As well as a body made from dent-resistant plastic, it has regenerative brakes: pressing the pedal works like a dynamo, recharging the engine.
- Thus he was able to convert mechanical energy into electrical energy and discover the first dynamo.
- Faraday fooled around with wires and magnets and batteries, making the first electric motors and dynamos.
- His uncle had patents on dynamos and electrical meters.
- It worked under the same principle as a dynamo, where a moving wire in a magnetic field would create electricity.
- Arguably the autocar laid the foundations for many of today's trains - using a petrol engine to drive a dynamo to power electric motors.
- Hybrids work by using the braking power to spin a dynamo which charges a battery.
- 1.1informal An extremely energetic person.
〈非正式〉精力充沛的人 she was a dynamo in London politics 她在伦敦政界非常活跃。 Example sentencesExamples - I don't care what anyone says, that girl is a dynamo on stage.
- The goalie in the second game was a little dynamo - dashing with great speed and grace.
- Like most 6-year-olds, Mitchie is a dynamo of energy and motion.
- The U.S. dynamo wins his fifth gold medal in the men's 100-meter butterfly.
- He's an extraordinary musician and just a dynamo to work with.
- She is an intellectual dynamo and long-time friend.
- She had both a heart and a lung transplanted, and she was an absolute dynamo.
- Brigid Fitzgerald who has been a dynamo of community development for many years acted as MC for the evening.
- The young dynamo came home in first place in Class 6 and finished 18th overall.
- Sherman Spencer again proved to be a real dynamo in the forwards with his five goal haul.
- Some of my gang got up to £120 a day,’ explains the fast-talking, self-styled dynamo.
- He's like this dynamo, full of energy and positivity.
- The midfield dynamo with the energy and face of a terrier said this spring that the mood around the team was ‘miserable’.
- His experience has made him a dynamo within the company and throughout the industry.
- He is a whirling dynamo when it comes to jumping, spinning kicks.
- The four organizers of Expozine are dynamos of productivity.
- She was always a little dynamo, more than willing to jump in and lend a hand, always had a smile on her face.
- A vivacious dynamo of energy and ambition, she would be the last person to seek the title of saviour of the film industry north of the Border.
- Ben Vereen is nothing short of masterful, a dynamo of energy and enthusiasm that carries the show from beginning to end.
- His mother, nearly eighty years old but still a dynamo of energy and faith, has raised fourteen children.
OriginLate 19th century: abbreviation of dynamo-electric machine, from Greek dunamis 'power'. Definition of dynamo in US English: dynamonounˈdaɪnəˌmoʊˈdīnəˌmō British 1A machine for converting mechanical energy into electrical energy; a generator. 〈主英〉发电机 Example sentencesExamples - This he established in 1836, using it to give details of his electromagnets and their application in motors and dynamos.
- Arguably the autocar laid the foundations for many of today's trains - using a petrol engine to drive a dynamo to power electric motors.
- Hybrids work by using the braking power to spin a dynamo which charges a battery.
- Faraday fooled around with wires and magnets and batteries, making the first electric motors and dynamos.
- In the case of a dynamo, cyclists have no lights when stationary but probably good lighting when moving.
- As well as a body made from dent-resistant plastic, it has regenerative brakes: pressing the pedal works like a dynamo, recharging the engine.
- The Englishman Michael Faraday built the first dynamo, capable of turning mechanical energy into electricity, only 173 years ago.
- In calm weather, the gases would explosively recombine in combustion engines turning dynamos.
- His uncle had patents on dynamos and electrical meters.
- The seabed generators consist of an array of massive propellers that are spun around as the tidal flow rushes past and drive a dynamo that produces energy.
- It worked under the same principle as a dynamo, where a moving wire in a magnetic field would create electricity.
- Thus he was able to convert mechanical energy into electrical energy and discover the first dynamo.
- Using a second-hand oil engine and a small dynamo, he lit up the family home with low-power bulbs.
- When he walks, the rotor of the dynamo rotates generating electricity and rechargeable batteries could be charged.
- A dynamo converts mechanical energy from a moving electrical conductor into electromagnetic energy and thus generates current.
- The petrol engine turned a dynamo that produced electricity to drive the two electric motors.
- Despite several eminent scientists predicting that electric light bulbs in a circuit would never work, a lamp powered by current produced by dynamos was demonstrated on 21 October 1879.
- Those are the brakes that act as dynamos, charging you up whenever you slow down.
- That same polarity functions in an inorganic realm in the principle of the dynamo, where the relative motion of iron and copper generates electricity.
- When the cars slow down, their energy is captured in dynamos that recharge the battery, rather than being wasted simply heating brake pads.
- 1.1informal An extremely energetic person.
〈非正式〉精力充沛的人 she was a dynamo in London politics 她在伦敦政界非常活跃。 Example sentencesExamples - A vivacious dynamo of energy and ambition, she would be the last person to seek the title of saviour of the film industry north of the Border.
- Sherman Spencer again proved to be a real dynamo in the forwards with his five goal haul.
- His experience has made him a dynamo within the company and throughout the industry.
- Ben Vereen is nothing short of masterful, a dynamo of energy and enthusiasm that carries the show from beginning to end.
- The young dynamo came home in first place in Class 6 and finished 18th overall.
- I don't care what anyone says, that girl is a dynamo on stage.
- The midfield dynamo with the energy and face of a terrier said this spring that the mood around the team was ‘miserable’.
- He's like this dynamo, full of energy and positivity.
- His mother, nearly eighty years old but still a dynamo of energy and faith, has raised fourteen children.
- He's an extraordinary musician and just a dynamo to work with.
- The four organizers of Expozine are dynamos of productivity.
- Some of my gang got up to £120 a day,’ explains the fast-talking, self-styled dynamo.
- She was always a little dynamo, more than willing to jump in and lend a hand, always had a smile on her face.
- Brigid Fitzgerald who has been a dynamo of community development for many years acted as MC for the evening.
- The U.S. dynamo wins his fifth gold medal in the men's 100-meter butterfly.
- The goalie in the second game was a little dynamo - dashing with great speed and grace.
- She had both a heart and a lung transplanted, and she was an absolute dynamo.
- She is an intellectual dynamo and long-time friend.
- Like most 6-year-olds, Mitchie is a dynamo of energy and motion.
- He is a whirling dynamo when it comes to jumping, spinning kicks.
OriginLate 19th century: abbreviation of dynamo-electric machine, from Greek dunamis ‘power’. |