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词汇 excitable
释义

Definition of excitable in English:

excitable

adjective ɪkˈsʌɪtəb(ə)lɛkˈsʌɪtəb(ə)lɪkˈsaɪdəb(ə)l
  • 1Responding too readily to something new or stimulating; easily excited.

    对新事物(或使人兴奋的事物)极易作出反应的;易激动的

    a rather excitable young man
    Example sentencesExamples
    • Evidentally, this is an effective way for her to keep herself calm because she is easily excitable.
    • He drank round the clock, became tense, excitable and uninterested in what he himself had created.
    • They have to be more patient, less emotional, more deliberative, less excitable.
    • They are passionate, excitable and talkative about all sport - at least sport as it is played Down Under where, by the way, this column is coming to you from.
    • The most easily excitable ones immediately interpreted his comments to mean that he thought women were dumb.
    • The president, meanwhile, seemed excitable, edgy and sometimes ungrounded.
    • The Artisan Child is highly active, easily excitable, likes taking risks and getting into mischief.
    • His coolly rationalist approach to religion was complemented by an excitable temperament and a taste for the picaresque.
    • It is not true, she says, that the English are not emotional or excitable.
    • Once the heat of the day has passed and the sun starts to set, a steady trickle of excitable youngsters drag their parents and grandparents to the banks of the river.
    • Where else but my established favorite place of relaxation, where my ever excitable brain can, and often does, fall peacefully asleep in mid-debate.
    • Such erratic behaviour, it would emerge, was typical of Wilson, a man known in the local community as being a quiet, if excitable, young man, of rather low intelligence.
    • Research has shown even casual smoking during pregnancy can make newborn babies jittery, more excitable and more difficult to console than babies born to non-smokers.
    • He is a very excitable young man who absolutely loves what he does.
    • ‘There is an overly excitable mood amongst the political classes, and the game is far from clear yet,’ says one senior government source.
    • Once again, plenty of turn-out time and correct feeding for the type of work the horse is doing, will help to calm an excitable temperament.
    • The easily excitable man with the curly hair has decided to join myself and Jared in this little experiment and has already posted his first song.
    • Cattle from one source were calm and handled easily, whereas cattle from the other source were easily excitable and difficult to handle.
    • There's a word we have for friends that can be a little emotional like that: excitable.
    • In the first phase of his public career before 1914 he was widely regarded as a young man in a hurry who was self-centred and excitable.
    Synonyms
    temperamental, mercurial, volatile, emotional, sensitive, highly strung, easily upset, easily agitated, easily frightened, unstable, nervous, tense, brittle, edgy, jumpy, twitchy, skittish, unsettled, uneasy, neurotic
    tempestuous, hot-tempered, quick-tempered, hot-headed, passionate, fiery, irascible, testy, moody, touchy, snappy
    informal uptight, wired, blowing hot and cold
    British informal stressy
  • 2(of tissue or a cell) responsive to stimulation.

    (组织,细胞)应激的,(可)兴奋的

    these alkaloids act on nerve cells to make them more excitable
    Example sentencesExamples
    • So far, models for electrically excitable cells only could predict enhancement of calcium load during release.
    • Voltage-sensitive Na + channels are responsible for the upstroke of the action potential in excitable cells.
    • Voltage-gated sodium channels are found in most excitable tissues like nerve, heart, and muscle.
    • It is demonstrated that gel-immobilized cell organelles reveal features of an excitable medium.
    • Potassium channels play fundamental roles in excitable cells.
    • The authors review excitable membrane potentials and neurotransmitters.
    • It is the most excitable part of the neuron and the site at which the nerve impulse is initiated.
    • K + channels are a large and diverse group of proteins that occur in most membranes of excitable and inexcitable cells.
    • Heart cells, like other electrically excitable cells, become inexcitable for a brief period after each action potential.
    • Other studies demonstrated wavelength-dependent responses in excitable cells.
    • However, the sodium channel inactivation gates are open in the hyperpolarized virtual anode region, causing the tissue to be excitable.
    • Cellular calcium dynamics are subject to stringent spatio-temporal control, especially in excitable cells.
    • First, lots of excitable tissues have narrow calcium channels and multiple connections.
    • The voltage-gated Na + channel is critical for depolarization and conduction in most excitable cells.
    • Voltage-gated channels are essential proteins for the functioning of excitable tissues.

Derivatives

  • excitability

  • noun ɪksʌɪtəˈbɪlɪtiɪksʌɪtəˈbɪlətiɪkˌsaɪdəˈbɪlədi
    • We believe this gene is very powerful because it acts on the final common pathway and has the ability to change the excitability of neurons.
      Example sentencesExamples
      • A third feature is autonomic reactivity, which results in angry outbursts, difficulty in sleeping and hyper excitability.
      • Having been trapped inside all day, being artificially suppressed and made to be quiet in the classroom there is an explosion of excitability on being released.
      • Their excitability every time a Briton comes a pathetic eighth in some godforsaken sport suggests that urine samples should be taken at once - not from the competitors but from the presenters.
      • AEDs prevent seizures by controlling the excitability of the brain.
      • The electrolytes sodium, potassium, and calcium are essential to neuromuscular excitability, secretory activity, and membrane permeability, among many other cellular functions.
      • Diffusion of ions across membranes determines the electrical excitability of nerve and muscle, the contraction of muscle fibers, and the secretion of hormones and neurotransmitters by many different cells.
      • Serotonin has been demonstrated to enhance excitability and spike output in vertebrate and invertebrate neurons, and it has been suggested that the underlying mechanism may be a decrease in potassium conductance.
      • The enzyme then travels out to the cell membrane, opening ion channels that heighten the cell's excitability, and stoking protein machinery that propels neurotransmitters into the synapse.
      • I know that I am given to excitability, and likewise given to feeling too much about the significance of architecture.
      • Can't we sometimes accept that they're just well-meaning socialists who can be excused a little excitability because they're young and passionate?
      • Rare side effects include: Seizure, fainting, muscle tightness, menstrual changes, excitability, trouble breathing, swelling of feet or legs.
      • These signals are responsible for the effects of caffeine consumption such as alertness, excitability, increased mental awareness, and restlessness.
      • Euphoria is gradually displaced by restlessness, extreme excitability, insomnia, and paranoia - and eventually hallucinations and delusions.
      • At such times an electric globe displays within its form the bias that a technological society has against obscurity and its preference for superfluent clarity, excitability and of becoming overheated.
      • Halligan's excitability might seem to be her greatest handicap in anchoring a studio-based gabfest.
      • In this case by clearing heat and detoxifying it helps calm excitability just as Western skullcap detoxifies drugs and other toxins from the blood that perpetuate addictive tendencies and unrest.
      • Using police strategies and crowd simulations to inspire protest tactics, Nold relies on the excitability of crowds and offers tools for civil disobedience including sonic vibration for material disturbance.
      • Paradoxical CNS stimulation results in talkativeness, excitability, restlessness, anxiety, mania, hyperactivity, delirium, and rage.
      • The involvement of both SES and age in the regression equation is interesting as it suggests that age is having adverse effects on erectile response beyond an age-related decline in sexual excitability.
  • excitably

  • adverb
    • The two managed a pretty good Mutt and Jeff routine between them: squat, professorially-maned Rosenbaum prodded and praised excitably while the lean, unflappable director shrugged off analysis and goofed for the crowd.
      Example sentencesExamples
      • He waved back at the two men in the boat as they waved excitably at him.
      • Moore scrambles around the film like a big shaggy dog, jumping up and knocking things over, excitably putting together all sorts of possible connections.
      • ‘When we hire guys, they know [not to] bring any mental baggage in here,’ Koenig says pacing excitably across the dim studio, red wine in hand.
      • Jay gave Cassidy an apologetic look and took the leash from Tiffany's hand, Gizmo jumped up excitably, knocking a pretty ivory vase off a spindly table with her tail, and it shattered to the floor.

Definition of excitable in US English:

excitable

adjectiveikˈsīdəb(ə)lɪkˈsaɪdəb(ə)l
  • 1Responding rather too readily to something new or stimulating; too easily excited.

    对新事物(或使人兴奋的事物)极易作出反应的;易激动的

    Chip could be a bit wayward and excitable

    奇普这个人可能有点儿任性,而且容易激动。

    Example sentencesExamples
    • The easily excitable man with the curly hair has decided to join myself and Jared in this little experiment and has already posted his first song.
    • ‘There is an overly excitable mood amongst the political classes, and the game is far from clear yet,’ says one senior government source.
    • The most easily excitable ones immediately interpreted his comments to mean that he thought women were dumb.
    • Cattle from one source were calm and handled easily, whereas cattle from the other source were easily excitable and difficult to handle.
    • His coolly rationalist approach to religion was complemented by an excitable temperament and a taste for the picaresque.
    • He drank round the clock, became tense, excitable and uninterested in what he himself had created.
    • It is not true, she says, that the English are not emotional or excitable.
    • Once the heat of the day has passed and the sun starts to set, a steady trickle of excitable youngsters drag their parents and grandparents to the banks of the river.
    • There's a word we have for friends that can be a little emotional like that: excitable.
    • In the first phase of his public career before 1914 he was widely regarded as a young man in a hurry who was self-centred and excitable.
    • Evidentally, this is an effective way for her to keep herself calm because she is easily excitable.
    • Once again, plenty of turn-out time and correct feeding for the type of work the horse is doing, will help to calm an excitable temperament.
    • He is a very excitable young man who absolutely loves what he does.
    • They have to be more patient, less emotional, more deliberative, less excitable.
    • Such erratic behaviour, it would emerge, was typical of Wilson, a man known in the local community as being a quiet, if excitable, young man, of rather low intelligence.
    • The Artisan Child is highly active, easily excitable, likes taking risks and getting into mischief.
    • They are passionate, excitable and talkative about all sport - at least sport as it is played Down Under where, by the way, this column is coming to you from.
    • Research has shown even casual smoking during pregnancy can make newborn babies jittery, more excitable and more difficult to console than babies born to non-smokers.
    • The president, meanwhile, seemed excitable, edgy and sometimes ungrounded.
    • Where else but my established favorite place of relaxation, where my ever excitable brain can, and often does, fall peacefully asleep in mid-debate.
    Synonyms
    temperamental, mercurial, volatile, emotional, sensitive, highly strung, easily upset, easily agitated, easily frightened, unstable, nervous, tense, brittle, edgy, jumpy, twitchy, skittish, unsettled, uneasy, neurotic
    1. 1.1 (of tissue or a cell) responsive to stimulation.
      (组织,细胞)应激的,(可)兴奋的
      Example sentencesExamples
      • Voltage-sensitive Na + channels are responsible for the upstroke of the action potential in excitable cells.
      • Voltage-gated sodium channels are found in most excitable tissues like nerve, heart, and muscle.
      • Other studies demonstrated wavelength-dependent responses in excitable cells.
      • However, the sodium channel inactivation gates are open in the hyperpolarized virtual anode region, causing the tissue to be excitable.
      • Heart cells, like other electrically excitable cells, become inexcitable for a brief period after each action potential.
      • The authors review excitable membrane potentials and neurotransmitters.
      • First, lots of excitable tissues have narrow calcium channels and multiple connections.
      • Cellular calcium dynamics are subject to stringent spatio-temporal control, especially in excitable cells.
      • So far, models for electrically excitable cells only could predict enhancement of calcium load during release.
      • It is the most excitable part of the neuron and the site at which the nerve impulse is initiated.
      • It is demonstrated that gel-immobilized cell organelles reveal features of an excitable medium.
      • The voltage-gated Na + channel is critical for depolarization and conduction in most excitable cells.
      • K + channels are a large and diverse group of proteins that occur in most membranes of excitable and inexcitable cells.
      • Voltage-gated channels are essential proteins for the functioning of excitable tissues.
      • Potassium channels play fundamental roles in excitable cells.
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