| 单词 | impulse |
| 释义 | impulseimpulsesimpulseimpulse /ˈɪmpʌls/ noun1[uncountable and countable] a sudden desire to do something before thinking about whether it is sensibleimpulse to do somethingI resisted the impulse to hit him.resist我强忍着想揍他的冲动。on impulse (=because of an impulse)Don’t buy things on impulse.thing不要一时冲动买东西。2[countable] technical a short electrical signal that travels in one direction along a nerve or wire |
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