英汉词典

  • impulse

    英:[ˈɪmpʌls]   美: [ˈɪmˌpʌls] 

    impulse 基本解释

    n.

    凭冲动行事;突如其来的念头;[电子]脉冲;[医]冲动,搏动

    adj.

    冲动的;

    v.

    推动;

    变形

    复数:impulses

    双语释义

    n.(名词)[C]凭冲动行事,突如其来的念头 sudden urge to act without thinking about the results[C]推动; 冲力; 刺激; 推动力 push or thrust; impetus

    英英释义

    impulse[ 'impʌls ]

    n.an instinctive motive

    "profound religious impulses"

    同义词:urge

    a sudden desire

    "he bought it on an impulse"

    同义词:capricewhim

    the electrical discharge that travels along a nerve fiber

    "they demonstrated the transmission of impulses from the cortex to the hypothalamus"

    同义词:nerve impulse

    (electronics) a sharp transient wave in the normal electrical state (or a series of such transients)

    同义词:pulsationpulsingpulse

    the act of applying force suddenly

    "the impulse knocked him over"

    同义词:impulsionimpetus

    an impelling force or strength

    同义词:momentum

    impulse 相关例句

    词汇搭配

    用作名词 (n.)动词+~
    • feel an impulse情不自禁想
    • follow an impulse凭一时冲动
    • give an impulse促进
    • receive an impulse受到刺激
    形容词+~
    • blind impulse盲目的冲动
    • fresh impulse新的刺激
    • slight impulse轻微的刺激
    • strong impulse强烈的冲动
    介词+~
    • by impulse凭情绪
    • on impulse凭一时冲动
    • under impulse在…驱使下

    词组短语

    impulse response脉冲响应

    on impulse一时冲动,一时心血来潮

    impulse noise脉冲噪声,冲激噪声

    impulse voltage冲击电压;冲荤压;脉冲电压

    impulse response function响应函数;脉冲响应函数;反应函数

    impulse control脉冲控制;冲动控制

    specific impulse比冲量;比推力

    nerve impulse[医]神经冲动

    impulse test[电]冲击试验

    impulse force冲击力

    impulse turbine冲力式涡轮机;冲击式汽轮机;水戽式(冲击式)水轮机

    impulse function脉冲函数;冲力函数;冲击函数

    impulse buying即兴购买;未经考虑仅凭一时冲动的购物行为

    更多收起词组短语

    双语例句

    用作名词(n.)
    1. He bought the house on an impulse.
      他凭一时冲动买下了这所房子。
    2. We were seized by a sudden impulse to run.
      我们身不由己突然想跑。
    3. On impulse, I picked up the phone and rang my sister in Australia.
      我一时心血来潮,拿起话筒就给在澳大利亚的妹妹打了个电话。
    4. He had a sudden impulse to stand up and sing.
      他突然心血来潮,想站起来歌唱。
    5. He grasped her hand on an impulse.
      他情不自禁地握紧她的手。
    6. I had an impulse to go shopping.
      我当时有种购物的冲动。

    权威例句

    Impulse Radio
    Impulse Radio
    Impulse radio: How it works
    Impulse radio: How it works
    The Buying Impulse
    Impulse response analysis in nonlinear multivariate models ☆
    Generalized impulse response analysis in linear multivariate models
    Specious reward: a behavioral theory of impulsiveness and impulse control.
    Two-phase approach for deblurring images corrupted by impulse plus Gaussian noise
    Ultra-wide bandwidth time-hopping spread spectrum impulse radio for wireless access communications
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