impulse是什么意思

2024-01-16 06:40:17

impulse

美[ɪmpʌls] 英[ɪmpʌls]

n. 冲动；心血来潮；神经冲动；[物]冲量；[电]脉冲

vt. 推动

近义词：urge，compulsion，pressure，whim，stimulus，thrust，notion，flash，fancy，inspiration，push，impetus，pulsation，pulse，instinct，desire，propulsion，motivepower，drive，tick，nerve，beat，signal，provocation，stimulant，occasion，sudden，thought，nervousimpulse，caprice，pulsing，nerveimpulse，neuralimpulse，momentum，impulsion，

详细释义

n.(名词)

冲动
刺激
推动力，推进力
一时的念头，心血来潮，感情冲动，冲动的念头
【电】脉冲
冲力
【生理】神经冲动
搏动
倾向
【物】冲量
【医】冲动
鼓舞
一时高兴，兴奋

v.(动词)

冲动
搏动
推进，推动
震动

双解释义

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

Noun

an instinctive motive;
"profound religious impulses"
a sudden desire;
"he bought it on an impulse"
the electrical discharge that travels along a nerve fiber;
"they demonstrated the transmission of impulses from the cortex to the hypothalamus"
(electronics) a sharp transient wave in the normal electrical state (or a series of such transients);
"the pulsations seemed to be coming from a star"
the act of applying force suddenly;
"the impulse knocked him over"
an impelling force or strength;
"the cars momentum carried it off the road"

组词搭配

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

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。

词语用法

n.(名词)

impulse

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