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.)- He bought the house on an impulse.
他凭一时冲动买下了这所房子。 - We were seized by a sudden impulse to run.
我们身不由己突然想跑。 - 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。 - He had a sudden impulse to stand up and sing.
他突然心血来潮,想站起来歌唱。 - He grasped her hand on an impulse.
他情不自禁地握紧她的手。 - I had an impulse to go shopping.
我当时有种购物的冲动。
权威例句
Impulse RadioImpulse RadioImpulse radio: How it worksImpulse radio: How it worksThe Buying ImpulseImpulse response analysis in nonlinear multivariate models ☆Generalized impulse response analysis in linear multivariate modelsSpecious reward: a behavioral theory of impulsiveness and impulse control.Two-phase approach for deblurring images corrupted by impulse plus Gaussian noiseUltra-wide bandwidth time-hopping spread spectrum impulse radio for wireless access communications