n.冲动；[电子]脉冲；刺激；神经冲动；推动力
vt.推动
impulses───n.[心理]冲动；[电子]脉冲（impulse的复数）；v.推动（impulse的第三人称单数）；推进
impulsive───adj.冲动的；受感情驱使的；任性的
compulse───强制
ampule───n.[药]安瓿（等于ampoule）
ampuls───n.[药]安瓿（等于ampoule）
appulse───n.趋向；撞击
expulse───vt.驱逐；排出（等于expel）
impale───vt.刺穿；钉住；使绝望
impasse───n.僵局；死路
He tends to act on impulse.───他往往凭一时冲动行事。
I resisted the impulse to laugh.───我强忍着没有笑出来。
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。
I held it tightly between my toes, and, acting on an impulse, made a wild sort of scribble with it on the slate.───我的脚趾紧紧地夹住那支粉笔，然后凭着一时的冲动，用它在石板上使劲地乱画了一下。
The baby's crying sound, Chen in heaven suddenly inspiration impulse, a set of new thoughts like a meteor flash in his mind.───在婴儿的啼哭声中，陈顶天突然灵感迸发，一套全新的思绪如流星般在他脑海里闪过。
I really, I should not impulse for a while mistakenly, tell him me to like him well, I regretted, really!───我真的错了，我不该一时冲动，告诉他我喜欢他，我好后悔，真的！
Yet, as he hurried off down the dark, murmuring street, she had a sudden impulse to call him back.───然而，当他急匆匆地消失在漆黑一团，沙沙作响的大街上时，她突然情不自禁地想叫他回来。
He had an almost uncontrollable impulse to stand up and do one of his routines, dazzle them, show them what real talent looked like.───他差点控制不住自己的冲动，想要站起身来露一手，叫他们眼花缭乱，见识见识真正的天才到底是怎么回事。
She felt that she must lean toward him, and resisted by an effort. Then, too, there was the counter impulse to shrink away from him.───她感到必须向他靠近，却也遭到抵抗，有一种反冲动逼使她退缩开去。
I had this sudden impulse to shout out "Rubbish!" in the middle of her speech.
Unable to resist the impulse, he glanced at the sea again.
I resisted the impulse to laugh.
Her first impulse was to run away.
The main impulse for the unrest came from extremist Muslims.
The door was open and on impulse she went inside.
Marge's first impulse was to run.
My first impulse was to run away.
He felt an irresistible impulse to jump.