| 词汇 | impulse |
| 释义 | impulseUK:*/ˈɪmpʌls/US:/ˈɪmpʌls/ ,(im′puls)UK-RP:UK-Yorkshire:Irish:Scottish:US Southern:Australian:Jamaican: 主要翻译 impulse n (sudden urge)冲动，心血来潮； (生理)冲动I have a sudden impulse to eat some ice cream. impulse n (electrical current)脉冲The impulse activates the motor, which turns the wheel. 复合形式： impulse buy n (spur-of-the-moment purchase)冲动的购物（行为）Candy bars are often placed near checkout registers because they tend to be impulse buys. nerve impulse n (signal transmitted by neuron)神经冲动；神经脉冲 on impulse adv (instinctively)心血来潮；一时冲动Don't make major purchases on impulse. on impulse adv (spontaneously)凭着性子；意气用事I bought three new pairs of shoes, just on impulse.On impulse, he bought himself some chocolate. sudden impulse n (urge)冲动He was seized with a sudden impulse to run away. |
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