reaction

英 [riˈækʃn]

美 [riˈækʃn]

n.  反应; 回应; (对旧观念等的)抗拒; 生理反应; 副作用

复数：reactions　

CET4CET6TEM4TEM8医学

Oxford 3000 / Collins.4 / BNC.1269 / COCA.1409

同义词辨析

reactionfeedbackreplyresponse【导航词义：反应，回应】

牛津词典

noun

对于事件 / 局势 to event/situation
• 反应；回应
  what you do, say or think as a result of sth that has happened
  1. What was his reaction to the news?
     他对这消息有何反应？
  2. My immediate reaction was one of shock.
     我当即的反应是大吃一惊。
  3. 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。
  4. 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。
  5. The decision provoked an angry reaction from local residents.
     这个决定引起了当地居民的愤怒抗议。
  6. I tried shaking him but there was no reaction.
     我试着摇了摇他，但他一动不动。
态度的改变 change in attitudes
• （对旧观念等的）抗拒
  a change in people's attitudes or behaviour caused by disapproval of the attitudes, etc. of the past
  1. The return to traditional family values is a reaction against the permissiveness of recent decades.
     传统家庭价值观的恢复是对近几十年来放纵自由的一种抗拒。
药物 to drugs
• 生理反应；副作用
  a response by the body, usually a bad one, to a drug, chemical substance, etc.
  1. to have an allergic reaction to a drug
     对某药物有过敏反应
对于危险 to danger
• 反应能力
  the ability to move quickly in response to sth, especially if in danger
  1. a skilled driver with quick reactions
     反应敏捷的熟练司机
对于发展 against progress
• 反对；反动；阻碍
  opposition to social or political progress or change
  1. The forces of reaction made change difficult.
     反动势力使得改革举步维艰。
科学 science
• 化学反应
  a chemical change produced by two or more substances acting on each other
  1. a chemical/nuclear reaction
     化学 / 核反应
• 反作用力
  a force shown by sth in response to another force, which is of equal strength and acts in the opposite direction

柯林斯词典

• N-VAR 反应；回应；反响
  Yourreactionto something that has happened or something that you have experienced is what you feel, say, or do because of it.
  1. Reaction to the visit is mixed...
     对这次访问的反应不一。
  2. The initial reaction of most participants is fear...
     多数参与者的最初反应是恐惧。
  3. 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。
• N-COUNT 反对;反抗;抵制
  Areaction againstsomething is a way of behaving or doing something that is deliberately different from what has been done before.
  1. 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。
  2. 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 areaction againstsomething, it becomes unpopular.
  1. 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。
  2. 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
  Yourreactionsare your ability to move quickly in response to something, for example when you are in danger.
  1. 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。
  2. 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
  Reactionis the belief that the political or social system of your country should not change.
  1. Thus, he aided reaction and thwarted progress.
     因此，他帮助反动派阻挠进步。
  2. ...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 chemicalreactionis a process in which two substances combine together chemically to form another substance.
  1. 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。
  2. 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 areaction toa substance such as a drug, ortosomething you have touched, you are affected unpleasantly or made ill by it.
  1. 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。
  2. 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。

英英释义

noun

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

双语例句

• 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。
• 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。
• 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。
• 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。
• 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。
• He was a little bit afraid of his father's reaction
  他有点害怕父亲的反应。
• The sport requires very fast reactions.
  这项运动要求极快的反应力。
• This was a predictable reaction, given the bitter hostility between the two countries
  考虑到这两个国家之间激烈的敌对情绪，这种反应是可以预见的。
• The knee-jerk reaction to this is to call for proper security in all hospitals.
  对此类状况的第一反应会是要求所有医院都采取适当的安全措施。
• 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。