-扩展释义
-impulsor的不同词性形态
|noun|
1.A change of momentum produced by an impulse, equivalent to the average value of the force multiplied by the time during which it acts.
‘The statistically nonzero impulses and the response multipliers are in Table 3.’
‘The impulse had a value of 1, and the highest peak in the response is less than 0.25, falling rapidly to tiny values.’
2.A force acting briefly on a body and producing a finite change of momentum.
‘ability to communicate motion by impulse’
‘I felt an impulse on the racket as a force reflected off the strings.’
3.A pulse of electrical energy; a brief current.
‘nerve impulses’
‘electrical impulses’
4.A sudden strong and unreflective urge or desire to act.
‘I had an almost irresistible impulse to giggle’
‘High emotional tension can produce sudden impulses in your behavior that cause difficulties.’
5.Something that causes something to happen or happen more quickly; an impetus.
‘an added impulse to this process of renewal’
‘One of the main impulses for devolution in the 1980s and 1990s was the need to defend the social democratic settlement in Scotland and Wales from the neo-liberal attack.’
6.The tendency to act impulsively.
‘he was a man of impulse, not premeditation’
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名词 变体/同根词
‘The statistically nonzero impulses and the response multipliers are in Table 3.’
