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reaction
[rɪ'ækʃ(ə)n] [rɪ'ækʃən]

  • n. 反应,感应;反动,复古;反作用

[ 复数 reactions ]

英英释义

reaction [ ri'ækʃən, ri:- ]

  • n.
    • 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"

    • a bodily process occurring due to the effect of some foregoing stimulus or agent

      "a bad reaction to the medicine"

      同义词: response

    • (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"

      同义词: chemical reaction

    • an idea evoked by some experience

      "his reaction to the news was to start planning what to do"

    • doing something in opposition to another way of doing it that you don't like

      "his style of painting was a reaction against cubism"

    • extreme conservatism in political or social matters

      "the forces of reaction carried the election"

    • (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"

以上来源于: WordNet

 柯林斯英汉双解大词典 

reaction /rɪˈækʃən/ CET4 TEM4 ( reactions )

  • 1. 

    N-VAR 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

    例:

    Reaction to the visit is mixed.

    对这次访问的反应不一。

  • 2. 

    N-COUNT A reaction against something is a way of behaving or doing something that is deliberately different from what has been done before. 反抗

    例:

    All new fashion starts out as a reaction against existing convention.

    所有新时尚都是从反抗现存习俗开始的。

  • 3. 

    N-SING If there is a reaction against something, it becomes unpopular. 抵触 [also no det, N 'against' n]

    例:

    Premature moves in this respect might well provoke a reaction against the reform.

    在这方面过早的行动可能会激起对改革的抵触。

  • 4. 

    N-PLURAL Your reactions are your ability to move quickly in response to something, for example when you are in danger. 反应能力; 应变能力

    例:

    The sport requires very fast reactions.

    这项运动要求很快的反应能力。

  • 5. 

    N-UNCOUNT Reaction is the belief that the political or social system of your country should not change. 保守思想 [表不满]

    例:

    Thus, he aided reaction and thwarted progress.

    所以他支持保守思想,反对进步。

  • 6. 

    N-COUNT A chemical reaction is a process in which two substances combine together chemically to form another substance. (化学) 反应

    例:

    Ozone is produced by the reaction between oxygen and ultraviolet light.

    臭氧是氧气与紫外线发生化学反应而产生的。

  • 7. 

    N-COUNT 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. (对药物或所碰触的东西等的) 不良反应

    例:

    Every year, 5,000 people have life-threatening reactions to anaesthetics.

    每年,有5000人会对麻醉剂产生致命的不良反应。

词组短语同近义词同根词

reaction time 反应时间

reaction temperature 反应温度;适应温度

chemical reaction n. 化学反应

reaction mechanism 反应机理

reaction rate [化]反应速率

chain reaction 连锁反应;链式反应

reaction system 反应系统

reaction kinetics 反应动力学

polymerase chain reaction 聚合酶链反应

adverse reaction 不良反应;逆反应;有害反应

catalytic reaction 催化反应

allergic reaction 过敏反应;变态反应

drug reaction 药物反应

oxidation reaction 氧化反应;氧化作用

reaction principle n. 反应原理,反作用原理;反酌原理

inflammatory reaction 炎症反应,炎性反应

condensation reaction 缩合反应

reaction product 反应产物

addition reaction [化]加成;加成反应

coupling reaction 偶联反应,偶合反应

  更多收起词组短语

词根: react

adj.

reactive 反应的;电抗的;反动的

reactionary 反动的;反动主义的;反对改革的

reactionist 反动的

n.

reactor [化工] 反应器;[核] 反应堆;起反应的人

reactionary 反动分子;反动派

reactivity 反应;反动

reactant [化学] 反应物;反应剂

reactance [电] 电抗;感应抵抗

reactivation [物化] 再活化;再生;复能的情况;[核] 重激活

reactionism 极端保守主义;反动思想

reactionist 反动分子;保守论者

vi.

react 反应;影响;反抗;起反作用

vt.

react 使发生相互作用;使起化学反应

词组短语

reaction time 反应时间

reaction temperature 反应温度;适应温度

chemical reaction n. 化学反应

reaction mechanism 反应机理

reaction rate [化]反应速率

chain reaction 连锁反应;链式反应

reaction system 反应系统

reaction kinetics 反应动力学

polymerase chain reaction 聚合酶链反应

adverse reaction 不良反应;逆反应;有害反应

catalytic reaction 催化反应

allergic reaction 过敏反应;变态反应

drug reaction 药物反应

oxidation reaction 氧化反应;氧化作用

reaction principle n. 反应原理,反作用原理;反酌原理

inflammatory reaction 炎症反应,炎性反应

condensation reaction 缩合反应

reaction product 反应产物

addition reaction [化]加成;加成反应

coupling reaction 偶联反应,偶合反应

  更多收起词组短语
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