reaction

[ri'ækʃən]

n.反应, 生理反应, 反应能力, 复旧, 反动, 化学反应

n.

1. 反应, 感应[C][U][(+to)]

What was his reaction to the plan?

他对这个计划有什么反应?

2. 【化】【物】反应, 反作用[C][U]

Putting an acid and a metal together causes a reaction.

将酸和金属放在一起会引起反应。

3. 反动; 复古; 倒退[U][S][(+from/against)]

His efforts were defeated by the forces of reaction.

他的努力被反动势力挫败。

4. (兴奋过度)疲倦, 虚脱, 体力不济[U][S]

词形变化

动词过去式: reacted | 动词过去分词: reacted | 动词现在分词: reacting | 动词第三人称单数: reacts |

词义辨析

同义:

n.失衡, 反作用

counteraction  contradiction  rebound  backlash  fallout  reflex  recoil

n.退回

return  retreat  recession  relapse  backslide  regress  regression  throw-back

n.回报

exchange  give-and-take  like for like  tit for tat  an eye for an eye  reciprocation  repercussion

n.响应

response  answer  result  effect  reflection  echo  comeback  feedback  

同义参见:

behaviour  consequence  kick  feeling  sentiment  sensation  

反义:

n.反应; 反作用

action  

英英释义

名词 reaction:

a response that reveals a person's feelings or attitude

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

同义词：response

(chemistry) a process in which one or more substances are changed into others

同义词：chemical reaction

an idea evoked by some experience

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

extreme conservatism in political or social matters

(mechanics) the equal and opposite force that is produced when any force is applied to a body

补充

reactionreaction英:[riˈækʃən] 美:[riˈækʃən]n.1.反应; 回应Their reaction to the joke is to laugh.他们对这个笑话的反应是笑。2.反作用力3.回复到以前的状态, 倒退4.反动

例句

1. The sport requires very fast reactions.这项运动要求反应速度极快。 2. reaction to the visit is mixed.对这次访问的反应不一。 3. 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。 4. an allergic reaction to penicillin青霉素过敏反应 5. Catalysts are materials which greatly speed up chemical reactions.催化剂是可以大幅加速化学反应的物质。 6. their victory against the forces of reaction and censorship他们取得的反抗保守势力和审查制度的胜利 7. Carrie's immediate reaction was one of relief.嘉丽的第一反应是松一口气。 8. a skilled driver with quick reactions.反应极快的熟练驾驶员。 9. such allergic reactions as hay fever and asthma.干草热和哮喘等过敏反应。 10. the work of these painters was a reaction against fauvism.这些画家的作品是对野兽派的反抗。 11. the institution is under threat from the forces of reaction.这一机构受到反动势力的威胁。 12. Could we have your reaction to the latest news, Prime Minister?首相先生，能不能告诉我们你对这个最新消息有什么反应？ 13. I shook him to try and wake him up but there was no reaction.我摇摇他想把他弄醒，但他没有反应。 14. If the other driver's reactions hadn't been so good, there would have been an accident.如果另外那个司机的反应不这么快，早就发生事故了。 15. Their reaction to the news was positive.他们对这个消息的反应是积极的。 16. "When I told him what happened, his immediate reaction was one of shock."我将所发生之事告诉他时，他的第一反应是震惊。 17. The announcement produced an angry/stunned reaction from most of the people at the meeting.这个通告使与会的大多数人感到愤怒/大吃一惊。 18. My first reaction when I met him was not to trust him.我和他相识时的第一反应是不要相信他。 19. There has been a mixed reaction [=people have reacted in different ways] to the new policy.人们对这项新政策反应不一。 20. There hasn't yet been much reaction to the announcement.人们对这个通告还没有多少反应。 21. The newspaper received many angry letters in reaction to [=in response to] the editorial.报社收到了很多对这篇社论表示气愤的信件。 22. The modernist movement in literature was a reaction against traditional literary conventions.文学中的现代主义运动是对传统文学陈规旧律的一种抵抗。 23. There has been strong reaction against the government's policies.有人强烈反对政府的政策。 24. A good driver has quick reactions.好的驾驶员有迅速做出反应的能力。 25. The speed of his reactions saved his life.他快速的反应挽救了他的性命。 26. I had/suffered a (bad) reaction to the medicine.我用这种药出现了（不良）反应。 27. Something she ate caused/triggered an allergic reaction.她吃的东西引起了过敏反应。 28. There is a risk of adverse reaction to the medicine.服用这种药物会有发生不良反应的风险。 29. The reaction of hydrogen with oxygen makes water.氢气与氧气发生化学反应生成水。 30. chemical reactions化学反应 31. a substance produced by chemical reaction由化学反应生成的一种物质 32. "For every action, there is an equal and opposite reaction."每一个作用力，都有一个大小相等、方向相反的反作用力。 33. They have had to fight against the forces of reaction.他们不得不同反动势力进行斗争。