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reaction

/riˈækʃn/ /riˈækʃ(ə)n/
  • n.
    反应,回应;反应能力(reactions);(药物或食物引起的)不良反应;化学反应;反作用力;(对旧观念等的)抗拒;反动,守旧
复数reactions
高中CET4CET6IELTSSAT商务英语

词语例句

  1. 反应,回应n.

    • There has been a mixed reaction to her appointment as director.

      对她获任命为主管一事,人们的反应褒贬不一。

    • A spokesman said the changes were not in reaction to the company's recent losses.

      一位发言人说,这些变动不是针对公司最近的损失而作出的反应。

    • In the past, there was often an automatic reaction to increased traffic: just widen the roads.

      过去,人们对交通量的增加往往有一种自动的反应:只要拓宽道路就行了。

  2. 反应能力(reactions)n. (pl.)

    • The sport requires very fast reactions.

      这项运动要求很快的反应能力。

  3. (药物或食物引起的)不良反应n.

    • 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。

    • He has been warned that there is a risk of adverse reaction to the medicine.

      他被警告说服用这种药物会有发生不良反应的风险。

    • However, the doctors warned that people who have stomach bleeding or other bad reactions from aspirin should not take it after heart surgery.

      然而,医生警告说,有胃出血或其他阿司匹林不良反应的人不应该在心脏手术后服用阿司匹林。

  4. 化学反应n.

    • You can use catalysts to speed up chemical reactions.

      你可以使用催化剂来加速化学反应。

    • It is a substance generated by chemical reaction.

      这是由化学反应生成的一种物质。

  1. Reaction to the visit is mixed.
    对这次访问的反应不一。
    来自《柯林斯英汉双解大词典》
  2. His reaction struck me as odd.
    他的反应令我诧异。
    来自《牛津词典》
  3. Their reaction dismayed him.
    他们的反应使他感到惊愕。
    来自《牛津词典》

相关短语

  • Chain Reaction
    连锁反应;链反应;链式反应;连锁反应汉化版
  • chemical reaction
    化学反映;化学反响
  • exothermic reaction
    发热反应;放热反映;氧化放热效应
  • addition reaction
    加成反应;加聚反应;加成反响;加成反映
  • Maillard reaction
    美拉德反应;梅纳反应;麦拉德反应

词语扩展

n.
[生理][化学][医]反应,感应;反动,复古;[力]反作用
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

词义分布

反应
99.2%
反作用
0.6%
反动
0.1%

英英释义

  • n.a response that reveals a person's feelings or attitude
  • n.a bodily process occurring due to the effect of some foregoing stimulus or agent
  • n.(chemistry) a process in which one or more substances are changed into others
  • n.an idea evoked by some experience
  • n.doing something in opposition to another way of doing it that you don't like
  • n.extreme conservatism in political or social matters
  1. n.
    what you feel, say or do because of something
    反应;回应
    • He showed no reaction when I told him the result.
      我告诉他结果时,他毫无反应。
  2. n.
    a process in which two substances combine together chemically to form another substance
    化学反应
    • a chemical reaction between oxygen and hydrogen
      氧气和氢气之间的化学反应

词源

  • reaction反应,反作用
    词根词缀: re-回 + -act-行动 + -ion名词词尾
  • reaction反应,反动,反对
    来自 react,反应,反抗,-ion,名词后缀。