impulse
- n. 冲动；脉冲；推动力
- adj. 一时兴起的，随兴的
- v. 推动
[ 复数 impulses 第三人称单数 impulses 现在分词 impulsing 过去式 impulsed 过去分词 impulsed ]
网络释义专业释义英英释义
...神经冲动是指沿神经纤维传导着的兴奋。实质是膜的去极化过程，以很快速度在神经纤维上的传播，即动作电位的传导有时也叫锋电位。神经冲动(impulse)是以全或无方式不衰减地沿着神经纤维传导的。动作电位的传导速度随动物的种类、神经纤维的类别、粗细与温度等因素而异，一般约每...
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impulse response [电子] 冲激响应 ; [电子] 脉冲响应 ; 冲击反应 ; 脉冲反应
specific impulse [航] 比冲 ; 比冲量 ; 比推力 ; 特微
Solar Impulse 阳光动力 ; 阳光动力号 ; 阳光动力2号 ; 太阳动力号
impulse buying [贸易] 冲动性购买
Finite Impulse Response 有限脉冲响应 ; 有限冲激响应 ; 有限冲击响应 ; 滤波器
nerve impulse [生理] 神经冲动 ; 神经兴奋
impulse noise [电子] 脉冲噪声 ; 脉冲杂讯 ; 冲击噪声 ; 脉冲噪音
Impulse steam trap 脉冲式疏水阀 ; 脉冲式蒸汽疏水阀 ; 电子脉冲式疏水阀 ; 电子脉冲式蒸汽疏水阀
rigid impulse 刚性冲击 ; 刚性打击
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冲量脉冲冲激
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冲量
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冲量冲击脉冲
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冲动
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冲动
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脉冲冲动冲动;搏动;脉冲
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脉冲
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冲量
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冲量
·2,447,543篇论文数据，部分数据来源于NoteExpress
impulse [ 'impʌls ]
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n.
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an instinctive motive
"profound religious impulses"
同义词： urge
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a sudden desire
"he bought it on an impulse"
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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)
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the act of applying force suddenly
"the impulse knocked him over"
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an impelling force or strength
同义词： momentum
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an instinctive motive
以上来源于: WordNet
柯林斯英汉双解大词典
impulse /ˈɪmpʌls/ CET4 TEM4
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1.
N-VAR An impulse is a sudden desire to do something. 冲动
例：Unable to resist the impulse, he glanced at the sea again.
他抑制不住冲动，又看了一眼大海。
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2.
N-COUNT An impulse is a short electrical signal that is sent along a wire or nerve or through the air, usually as one of a series. 脉冲
例：It works by sending a series of electrical impulses which are picked up by hi-tech sensors.
它通过传输由高技术传感器收集的电脉冲而起作用。
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3.
ADJ An impulse buy or impulse purchase is something that you decide to buy when you see it, although you had not planned to buy it. 一时心血来潮的 [ADJ n]
例：The curtains were an impulse buy.
这窗帘是一时心血来潮买下的。
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4.
PHRASE If you do something on impulse, you suddenly decide to do it, without planning it. 凭一时冲动
例：Sean's a fast thinker, and he acts on impulse.
肖恩是个思维敏捷、凭一时冲动行事的人。
双语例句原声例句权威例句
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Unable to resist the impulse, he glanced at the sea again.
他抑制不住冲动，又看了一眼大海。
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I resisted the impulse to laugh.
我强忍着没有笑出来。
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他往往凭一时冲动行事。
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With syncopation the impulse can come suddenly off the beat, and it gives it a little snap or jazzy aspect to the music.
在切分音里,冲动会突然打乱节拍,让音乐听起来突兀,奔放
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The first impulse to write this novel is described as a throb.
写这本小说的第一冲动就被描绘成悸动。
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That might be a natural impulse and some people have that more than others.
这也许是人类的一种本性,而有些人这种本性比别人更强些
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