reaction

noun

OPAL WOPAL S

/riˈækʃn/

to event/situation对于事件／局势

[countable, uncountable] what you do, say or think as a result of something that has happened反应；回应

to provoke/cause/get a reaction引起/引起/得到反应
a positive/negative/adverse reaction积极/消极/不利的反应
reaction to something What was his reaction to the news?他对这消息有何反应？
Often our actions are based upon an emotional reaction to what someone has done or said to us.通常我们的行为是基于对某人对我们做了什么或说了什么的情绪反应。
in reaction to something 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亏损而作出的反应。
reaction of somebody The initial reaction of the White House was favourable.白宫的最初反应是积极的。
reaction from somebody It's just another knee-jerk reaction from sections of the media.这只是部分媒体的下意识反应。
My immediate reaction was one of shock.我当即的反应是大吃一惊。
There has been a mixed reaction to her appointment as director.对她获任命为主管一事，人们的反应各不相同。
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。
I tried shaking him but there was no reaction.我试着摇了摇他，但他一动不动。

He eyed her cautiously, trying to gauge her reaction.他谨慎地打量着她，估摸着她的反应。
Her outburst was a delayed reaction to an unpleasant letter she'd received that morning.她大发雷霆，是那天早上收到一封令她不快的信件的延时反应。
His reaction is completely understandable.他的反应完全可以理解。
Judging by her reaction, she liked the present.从她的反应来看，她是喜欢这件礼物的。
She was surprised at the reaction brought by the mention of his name.提到他的名字后产生的反应使她很惊讶。
The critical reaction to his first novel has been positive.评论界对他的第一部小说反响不错。
The incident calls for a measured response, avoiding knee-jerk reactions.这一事件需要慎重对待，不要不动脑子就回应。
The play met with a mixed reaction from the critics.评论家对这出戏褒贬不一。
The speech got a mixed reaction.人们对该演讲褒贬不一。
There's been a drop in ticket sales in reaction to the review.评论发表后，票房下降了。
the public reaction to the news公众对这一新闻的反应

Topics Change, cause and effectb1

Collocations Dictionaryadjective

extreme
strong
violent
…

verb + reaction

get
have
meet with
…

preposition

in reaction to
reaction against
reaction to
…

change in attitudes态度的改变

[countable, usually singular, uncountable] reaction against something a change in people’s attitudes or behaviour caused by disapproval of the attitudes, etc. of the past（对旧观念等的）抗拒

The return to traditional family values is a reaction against the permissiveness of recent decades.传统家庭价值观的回归是对近几十年来放纵自由的一种反动。
Her rebellious attitude is just a reaction against her strict upbringing.她叛逆的态度正是对自己严格家教的一种反抗。

Collocations Dictionaryadjective

extreme
strong
violent
…

verb + reaction

get
have
meet with
…

preposition

in reaction to
reaction against
reaction to
…

to drugs药物

[countable, uncountable] a response by the body, usually a bad one, to a drug, chemical substance, etc.生理反应；副作用

If you have a bad reaction, discontinue use immediately.如果你有不良反应，立即停止使用。
reaction to something to have an allergic reaction to a drug对某药物有过敏反应
Adverse reactions to certain foods can take a few days to manifest.对某些食物的不良反应可能需要几天才能显现出来。

a delayed reaction to the drugs对药物的延迟的不良反应
She had a very bad allergic reaction to the peanuts.她对花生严重过敏。
I believe she is experiencing a post-traumatic stress reaction.我想她正在经受创伤后的应激反应。

Topics Social issuesb1

Collocations Dictionaryadjective

adverse
bad
severe
…

verb + reaction

experience
have
suffer
…

preposition

reaction to

to danger对于危险

reactions

[plural] the ability to move quickly in response to something, especially if in danger反应能力

a skilled driver with quick reactions反应敏捷的熟练司机

Alcohol has the effect of slowing down your reactions.酒精会使人反应迟钝。
Keenan showed lightning reactions.基南显示出了闪电般的反应能力。
She has very quick reactions.她反应很快。

Collocations Dictionaryadjective

fast
good
lightning
…

verb + reaction

have
speed up
slow down
…

reaction + noun

time

science科学

[countable, uncountable] (chemistry化学) a chemical change produced by two or more substances acting on each other化学反应

a chemical reaction化学反应
a nuclear reaction核反应
To perform the test, add five drops of the solution to the compound and then observe the reaction.为了进行测试，向化合物中加入五滴溶液，然后观察反应。
reaction of something with something the reaction of oxygen with other atoms氧与其他原子的反应
reaction of A and B the reaction of chlorine atoms and ozone氯原子和臭氧的反应

see also addition reaction, chain reaction, elimination reaction

the energy given out during the reaction化学反应中释放的能量
the fuel's chemical reaction with the surrounding water燃料和周围的水之间的化学反应
I am studying the reactions between certain gases.我正在研究某些气体之间的化学反应。

Topics Physics and chemistryb1

Collocations Dictionaryadjective

chain
chemical
nuclear
…

verb + reaction

cause
initiate
produce
…

reaction + verb

occur
take place

preposition

during a/the reaction
in a/the reaction
reaction between
…

[uncountable, countable] (physics物理) a force shown by something in response to another force, which is of equal strength and acts in the opposite direction反（作用）力

Action and reaction are equal and opposite.作用和反作用是平等的，相反的。

against progress反对发展

[uncountable] opposition to social or political progress or change反对；反动；阻碍

The forces of reaction made change difficult.反动势力使得改革举步维艰。

词源mid 17th cent.: from react + -ion, originally suggested by medieval Latin reactio(n-), from react- ‘done again’, from the verb reagere.

词汇	reaction
释义	reaction noun OPAL WOPAL S /riˈækʃn/ /riˈækʃn/ to event/situation对于事件／局势 [countable, uncountable] what you do, say or think as a result of something that has happened反应；回应 to provoke/cause/get a reaction引起/引起/得到反应 a positive/negative/adverse reaction积极/消极/不利的反应 reaction to something What was his reaction to the news?他对这消息有何反应？ Often our actions are based upon an emotional reaction to what someone has done or said to us.通常我们的行为是基于对某人对我们做了什么或说了什么的情绪反应。 in reaction to something 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亏损而作出的反应。 reaction of somebody The initial reaction of the White House was favourable.白宫的最初反应是积极的。 reaction from somebody It's just another knee-jerk reaction from sections of the media.这只是部分媒体的下意识反应。 My immediate reaction was one of shock.我当即的反应是大吃一惊。 There has been a mixed reaction to her appointment as director.对她获任命为主管一事，人们的反应各不相同。 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。 I tried shaking him but there was no reaction.我试着摇了摇他，但他一动不动。 He eyed her cautiously, trying to gauge her reaction.他谨慎地打量着她，估摸着她的反应。 Her outburst was a delayed reaction to an unpleasant letter she'd received that morning.她大发雷霆，是那天早上收到一封令她不快的信件的延时反应。 His reaction is completely understandable.他的反应完全可以理解。 Judging by her reaction, she liked the present.从她的反应来看，她是喜欢这件礼物的。 She was surprised at the reaction brought by the mention of his name.提到他的名字后产生的反应使她很惊讶。 The critical reaction to his first novel has been positive.评论界对他的第一部小说反响不错。 The incident calls for a measured response, avoiding knee-jerk reactions.这一事件需要慎重对待，不要不动脑子就回应。 The play met with a mixed reaction from the critics.评论家对这出戏褒贬不一。 The speech got a mixed reaction.人们对该演讲褒贬不一。 There's been a drop in ticket sales in reaction to the review.评论发表后，票房下降了。 the public reaction to the news公众对这一新闻的反应 Topics Change, cause and effectb1 Collocations Dictionaryadjective extreme strong violent … verb + reaction get have meet with … preposition in reaction to reaction against reaction to … change in attitudes态度的改变 [countable, usually singular, uncountable] reaction against something a change in people’s attitudes or behaviour caused by disapproval of the attitudes, etc. of the past（对旧观念等的）抗拒 The return to traditional family values is a reaction against the permissiveness of recent decades.传统家庭价值观的回归是对近几十年来放纵自由的一种反动。 Her rebellious attitude is just a reaction against her strict upbringing.她叛逆的态度正是对自己严格家教的一种反抗。 Collocations Dictionaryadjective extreme strong violent … verb + reaction get have meet with … preposition in reaction to reaction against reaction to … to drugs药物 [countable, uncountable] a response by the body, usually a bad one, to a drug, chemical substance, etc.生理反应；副作用 If you have a bad reaction, discontinue use immediately.如果你有不良反应，立即停止使用。 reaction to something to have an allergic reaction to a drug对某药物有过敏反应 Adverse reactions to certain foods can take a few days to manifest.对某些食物的不良反应可能需要几天才能显现出来。 a delayed reaction to the drugs对药物的延迟的不良反应 She had a very bad allergic reaction to the peanuts.她对花生严重过敏。 I believe she is experiencing a post-traumatic stress reaction.我想她正在经受创伤后的应激反应。 Topics Social issuesb1 Collocations Dictionaryadjective adverse bad severe … verb + reaction experience have suffer … preposition reaction to to danger对于危险 reactions [plural] the ability to move quickly in response to something, especially if in danger反应能力 a skilled driver with quick reactions反应敏捷的熟练司机 Alcohol has the effect of slowing down your reactions.酒精会使人反应迟钝。 Keenan showed lightning reactions.基南显示出了闪电般的反应能力。 She has very quick reactions.她反应很快。 Collocations Dictionaryadjective fast good lightning … verb + reaction have speed up slow down … reaction + noun time science科学 [countable, uncountable] (chemistry化学) a chemical change produced by two or more substances acting on each other化学反应 a chemical reaction化学反应 a nuclear reaction核反应 To perform the test, add five drops of the solution to the compound and then observe the reaction.为了进行测试，向化合物中加入五滴溶液，然后观察反应。 reaction of something with something the reaction of oxygen with other atoms氧与其他原子的反应 reaction of A and B the reaction of chlorine atoms and ozone氯原子和臭氧的反应 see also addition reaction, chain reaction, elimination reaction the energy given out during the reaction化学反应中释放的能量 the fuel's chemical reaction with the surrounding water燃料和周围的水之间的化学反应 I am studying the reactions between certain gases.我正在研究某些气体之间的化学反应。 Topics Physics and chemistryb1 Collocations Dictionaryadjective chain chemical nuclear … verb + reaction cause initiate produce … reaction + verb occur take place preposition during a/the reaction in a/the reaction reaction between … [uncountable, countable] (physics物理) a force shown by something in response to another force, which is of equal strength and acts in the opposite direction反（作用）力 Action and reaction are equal and opposite.作用和反作用是平等的，相反的。 against progress反对发展 [uncountable] opposition to social or political progress or change反对；反动；阻碍 The forces of reaction made change difficult.反动势力使得改革举步维艰。词源mid 17th cent.: from react + -ion, originally suggested by medieval Latin reactio(n-), from react- ‘done again’, from the verb reagere.
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