| 单词 | impulse |
| 释义 | impulse noun¹ 1sudden strong wish突然产生的强烈愿望adjective | verb + impulse | impulse + noun | preposition adjective➤strong强烈的冲动➤irresistible无法抵抗的冲动➤first, initial, original第一个念头；最初的冲动◆my first impulse was to run away.我的第一个念头就是逃跑。➤sudden突然的冲动➤human人类的基本冲动➤basic基本冲动➤instinctual, natural本能的／自然的冲动➤repressed被压抑的冲动➤conflicting, contradictory, contrary矛盾的冲动；相反的冲动➤aggressive, murderous, violent挑衅的／杀人的／暴力冲动➤suicidal自杀冲动➤destructive破坏冲动➤creative创作冲动➤sexual性冲动verb + impulse➤feel, have感到冲动；有冲动◆she felt a sudden impulse to look to her left.她突然有种想往左看的冲动。➤be subject to易于冲动◆we are all subject to aggressive impulses.我们都有攻击他人的冲动。➤be driven by受冲动驱使➤check, control, deny, fight, resist, restrain, stifle, suppress克制冲动；控制冲动；抑制冲动◆he fought down an impulse to scream.他压制住想要尖叫的冲动。➤give in to, obey, yield to屈从于冲动◆she gave in to an impulse and took the money.她忍不住拿了那笔钱。➤act on, follow冲动行事◆acting on impulse, he picked up the keys and slipped them into his pocket.他一时冲动，捡起钥匙偷偷塞进了自己的口袋。impulse + noun➤buy, purchase一时冲动购买的物品◆the little black designer dress had been an impulse buy.这条名牌黑色小裙子是一时心血来潮买的。➤item (especially name) 供顾客临时起意购买的商品◆supermarkets sell candy as impulse items at the checkout counter.超市在收款柜枱摆放糖果，供顾客临时起意购买。➤buying冲动性购物➤buyer冲动型购物者➤control冲动控制preposition➤on (an) impulse因为冲动◆some people will buy a pet on impulse without any idea of what is involved.有些人会因一时冲动买只宠物，而根本不去想这意味着什么。◆on an impulse, i went in and bought a box of chocolates.我一时冲动，走进去买了一盒巧克力。➤impulse towards/toward对⋯的冲动◆basic impulses towards / toward things such as food and drink对食品、饮料等东西的基本冲动impulse noun² 2movement of energy冲力adjective | verb + impulse adjective➤electrical, nerve, neural电脉冲；神经冲动verb + impulse➤generate产生脉冲◆a neuron generates an electrical impulse.神经元产生电脉冲。➤send, transmit发送／传送脉冲◆nerve impulses are transmitted to the brain.神经脉冲被传送至大脑。➤convert sth into, transform sth into把⋯转换成脉冲◆radio waves are converted into electrical impulses.无线电波被转换成电脉冲。impulse noun³ 3sth that causes sb/sth to do sth推动力adjective | impulse + verb | preposition adjective➤democratic, political, religious民主／政治／宗教推动力impulse + verb➤lead (sb/sth) to sth, prompt sb/sth (to do sth)动力促使⋯（做某事）；动力促成（⋯）◆the impulse that prompted economic change促使经济变革的推动力preposition➤impulse behind⋯背后的推动力◆the impulse behind a concept概念背后的推动力➤impulse for对⋯的推动力◆the impulse for social reform社会改革的推动力➤impulse towards/toward朝向⋯的推动力◆the political impulses towards / toward joining a trade union促使加入工会的政治动力impulse /ɪmpʌls/ [countable, usually singular, uncountable] a sudden strong desire to do sth, without stopping to think about the results冲动；心血来潮的念头◆he had a sudden impulse to stand up and sing.他突然心血来潮，想站起来唱歌。◆her first impulse was to run away.她的第一个念头就是逃走。◆the door was open and on an impulse she went inside.门开着，她一时心血来潮就走了进去。◆he tends to act on impulse.他往往凭一时冲动行事。 ➡ see also impulsive → spontaneous impulse/ˈɪmpʌls ||; ˈɪmpʌls/noun[c] 1. [usu.sing] an impulse (to do sth) a sudden desire to do sth without thinking about the results 冲动；突如其来的念头: ◇she felt a terrible impulse to rush out of the house and never come back. 突然间她心里有个冲动，恨不得冲出屋去，再也不回来。 2. (technical术语) a force or movement of energy that causes a reaction 电路脉冲；神经冲动: ◇nerve/electrical impulses 神经冲动；脉冲 on (an) impulse without thinking or planning and not considering the results 一时冲动: ◇when i saw the child fall in the water, i just acted on impulse and jumped in after her. 看到那个孩子掉进水里，我就凭冲动行事，跟着跳进去。 impulsesee ⇨ want/not want 7 im·pulse /`ɪmpʌls; ˈɪmpʌls/n [c] 1. a sudden desire to do something before thinking about whether it is sensible 冲动，一时的念头:◇impulse to do sth i managed to resist the impulse to hit him. 我好不容易控制住了想揍他的冲动。◇on impulse (=because of an impulse) 一时冲动: i bought this dress on impulse, and i'm not sure if i like it now. 我一时冲动买下这条连衣裙，现在就不敢肯定自己是否仍然喜欢它了。 2. technical a single push or force moving for a short time in one direction along a wire or nerve 【术语】 ［电］脉冲; 神经冲动 |
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