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reaction是什么意思

reaction

英[riˈækʃn] 美[riˈækʃn]

n. 反应（能力），不良反应，化学反应，抗拒，反对；

复数：reactions;

同义词

n.
reaction的同义词之：响应
comeback response feedback result answer effect echo reflection
reaction的同义词之：回报
exchange give-and-take an repercussion tit like for eye reciprocation tat
reaction的同义词之：失衡,反作用
fallout rebound recoil backlash reflex counteraction contradiction
reaction的同义词之：退回
backslide return throw-back regress relapse regression recession retreat
reaction的同义词之：其他释义
behaviour consequence feeling sensation sentiment kick

反义词

n.
reaction的反义词之：反应;反作用
action
reaction的反义词之：其他释义
action

柯林斯高阶英汉双解学习词典释义

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.
例句
Reaction to the visit is mixed... 对这次访问的反应不一。 The initial reaction of most participants is fear... 多数参与者的最初反应是恐惧。
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.
例句
All new fashion starts out as a reaction against existing convention... 所有新时尚都是从打破现有常规开始的。 Her three years of freedom seemed like a reaction against that childhood. 她那3年的自由仿佛是对孩童时代的反叛。
N-SING

抵制；抵触

If there is a reaction against something, it becomes unpopular.
例句
Premature moves in this respect might well provoke a reaction against the reform... 在这方面不成熟的举动很可能引发对改革的抵触情绪。 The government response seems to be the result of strong public reaction against the police apathy. 政府的回应似乎是公众强烈抵制警察冷漠执法的结果。
N-PLURAL

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.
例句
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。 The sport requires very fast reactions. 这项运动要求极快的反应力。
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.
例句
Thus, he aided reaction and thwarted progress. 因此，他帮助反动派阻挠进步。 ...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
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.
例句
Ozone is produced by the reaction between oxygen and ultraviolet light... 臭氧由氧气和紫外线发生反应而产生。 Catalysts are materials which greatly speed up chemical reactions. 催化剂是可以大大加速化学反应的物质。
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.
例句
Every year, 5000 people have life-threatening reactions to anaesthetics... 每年有5,000人对麻醉剂产生致命反应。 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。

英汉词典释义

n.
反应; 回应
Their reaction to the joke is to laugh. 他们对这个笑话的反应是笑。
反作用力
回复到以前的状态, 倒退
反动
（对旧观念等的）抗拒
生理反应；副作用
反应能力
反对；反动；阻碍
化学反应
反作用力

英英词典释义

Noun
1. a response that reveals a person's feelings or attitude;
"he was pleased by the audience's reaction to his performance""John feared his mother's reaction when she saw the broken lamp"
2. a bodily process occurring due to the effect of some foregoing stimulus or agent;
"a bad reaction to the medicine""his responses have slowed with age"
3. (chemistry) a process in which one or more substances are changed into others;
"there was a chemical reaction of the lime with the ground water"
4. an idea evoked by some experience;
"his reaction to the news was to start planning what to do"
5. doing something in opposition to another way of doing it that you don't like;
"his style of painting was a reaction against cubism"
6. extreme conservatism in political or social matters;
"the forces of reaction carried the election"
7. (mechanics) the equal and opposite force that is produced when any force is applied to a body;
"every action has an equal and opposite reaction"

行业词典

医学：反应：反作用，对刺激的应答；化合物作用所致现象；一种物质转变为另一种或另一些物质的化学过程。对特殊命名的反应此处未下定义，见tests项下；心理学上，指在任何特殊情况下发生的精神和／或感情状态；
土木工程：反［作用］力；
法律：反动；反应仅作用；
物理学：反应扩散方程；reaction-diffusion equation；
金融：反射性价格回升；回落；