1 N-VAR 反应；回应；反响 Your reaction to something that has happened or something that you have experienced is what you feel, say, or do because of it. 反应；回应；反响
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Reaction to the visit is mixed. [+ to]
对这次访问的反应不一。
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The initial reaction of most participants is fear.
多数参与者的最初反应是恐惧。
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He was surprised that his answer should have caused such a strong reaction.
他很惊讶自己的回答会引起如此强烈的反响。
2 N-COUNT 反对;反抗;抵制 A reaction against something is a way of behaving or doing something that is deliberately different from what has been done before. 反对;反抗;抵制
SYN counteraction, compensation, backlash, recoil
3 N-SING 抵制；抵触 If there is a reaction against something, it becomes unpopular. 抵制；抵触
4 N-PLURAL [oft poss NOUN] 反应力;应变能力 Your reactions are your ability to move quickly in response to something, for example when you are in danger. 反应力;应变能力
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If his reactions are so slow, he shouldn't be in charge of a bus.
如果他的反应太慢，就不应该开公交汽车。
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The sport requires very fast reactions.
这项运动要求极快的反应力。
5 N-UNCOUNT 保守思想;反动思想 Reaction is the belief that the political or social system of your country should not change. 保守思想;反动思想 [disapproval]
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Thus, he aided reaction and thwarted progress.
因此，他帮助反动派阻挠进步。
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...their victory against the forces of reaction and censorship.
他们取得的对保守势力和审查制度的胜利
SYN conservatism, the right, the extreme right, counter-revolution
6 N-COUNT （化学）反应，变化 A chemical reaction is a process in which two substances combine together chemically to form another substance. （化学）反应，变化
7 N-COUNT 过敏;不良反应 If you have a reaction to a substance such as a drug, or to something you have touched, you are affected unpleasantly or made ill by it. 过敏;不良反应
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Every year, 5000 people have life-threatening reactions to anaesthetics. [+ to]
每年有5,000人对麻醉剂产生致命反应。
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Common foods which cause this kind of reaction are fish, eggs, and shellfish.
引发这种不良反应的常见食物包括鱼、蛋和贝类。
SYN sensitivity, condition, susceptibility, hypersensitivity
| Word Partnership | Use reaction with: |
| ADJ. | mixed reaction, negative reaction, positive reaction 1 emotional reaction, initial reaction 1 2 3 chemical reaction 6 allergic reaction 7 |
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