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词汇 reaction
释义 reaction
noun
uk /riˈæk.ʃən/ us /riˈæk.ʃən/

reactionnoun (BEHAVIOUR)


B2[ C ]
behaviour, a feeling or an action that is a direct result of something else: 反应;回应
I love to watch people's reactions when I say who I am.我喜欢观察人们在听到我说出我是谁时的反应。
There has been an immediate/widespread/hostile reaction against the government's proposed tax increases.人们对政府的增税计划迅速作出了反应/政府的增税计划引起了广泛的反应/政府的增税计划遭到了反对。
Reactions to the proposal so far have been adverse/favourable/mixed.到目前为止,人们对该计划一直持反对态度/表示支持/反应不一。
Thesaurus: synonyms, antonyms, and examples

an answer
answerWe're still waiting for an answer.
reply "How far?" asked Nigel. "Not far," was the mumbled reply.
answer105 is the correct answer.
responseThank you for your swift response.
reactionWhat was her reaction when she was asked for her resignation?
retortAlan snapped back with a witty retort.
 reactions[ plural ]
someone's ability to act quickly when something happens: (对突发事件的)反应能力,反应灵敏度
You need to have quick reactions to play these computer games.玩这些电脑游戏要反应灵敏。
[ Cusually singular ]
a type of behaviour or opinion that is produced or held with the intention of being different from something else: 反对;抗拒;对抗
Her left-wing views are a reaction against the conservatism of her parents.她的左翼观点是对父母保守主义政见的一种对抗。
The protests are a delayed reaction to last week's announcement.这些抗议活动是对上周通告的滞后反应。
The committee kept the results of the survey to itself, fearing a bad public reaction.
There has been a mixed reaction to the changes.对于那些变化有褒贬不同的反应。
Young people's reactions to world events are often at variance with those of their parents.年轻人对国际大事的反应往往与父辈们存在差异。
The proposal has received a generally favourable reaction.人们对这项提议的反应是普遍赞成。
SMART Vocabulary: related words and phrases

Reacting and responding
acknowledge
act on something
adverse reaction
Babinski reflex
backlash
bat
bat something back
hypersensitive
hypersensitize
non-response
non-responsive
on your toesidiom
reception
sensitiveness
sensitivity
step
step up to the plateidiom
strike while the iron is hotidiom
supersensitivity
toe

reactionnoun (UNPLEASANT EFFECT)


B2[ C ]
an unpleasant effect resulting from eating particular things or taking particular drugs: (对食物、药物等的)不良反应,过敏
Some people have an allergic reaction to shellfish.有些人吃贝类会有过敏反应。
SMART Vocabulary: related words and phrases

Poisoning and allergy
allergenic
anaphylactic
anaphylactic shock
anaphylaxis
animatedly
doctor something with something
envenomation
fly agaric
hypersensitivity
hypoallergenic
intolerance
poisonous
poisonously
ptomaine
salmonella
toxicity
toxicologist
toxicology
toxin
Warfarin

reactionnoun (IN SCIENCE)


[ C or U ] chemistry
an occasion when two or more substances react with and change each other: 化学反应
a chemical reaction化学反应
SMART Vocabulary: related words and phrases

Physical & chemical processes
absorbable
absorptive
absorptive capacity
absorptivity
acidification
aerate
endothermic reaction
excitability
excitation
excite
exergonic
exothermic
impregnate
re-emit
reabsorb
react
reboil
recondense
scald
vaporize

reactionnoun (NO CHANGE)


[ U ]disapproving
the belief or principle that there should be no social or political change, and the attempt to stop such change from happening: 反动;保守,守旧
We must not allow reaction to stand in the way of progress.我们一定不能让保守主义成为前进道路上的绊脚石。
SMART Vocabulary: related words and phrases

Custom, tradition & conformity
Americanization
anti-classical
anti-conventional
anti-institutional
anti-traditional
conventionally
costume
counter-tradition
crowd
custom
maverick
moonraker
mores
multicultural
multiculturalism
traditionalism
traditionalist
traditionally
ultra-conservatism
ultra-conservative

reaction | American Dictionary


reaction
noun[ C ]
us/riˈæk·ʃən/
behavior, a feeling, or an action that is a direct result of something else:
My initial reaction was to call off the party.
Senator, what is your reaction to the proposal to cut Medicare benefits?
A reaction is also a change that opposes a previous opinion or behavior:
His art is a reaction against photographic realism.
biology
A reaction can also be an unpleasant effect on the body resulting from something eaten or taken, such as a drug.
chemistry
A chemical reaction is the change that happens when two or more substances are mixed with each other.

reaction | Business English


reaction
noun[ C or U ]
uk /riˈækʃən/us
the way that something happens, or that someone does something, as a result of something else:
reaction to sthWe've seen little market reaction to the latest inflation figures.
reaction against sthThere was an immediate reaction against the proposed tax increases.

Collocations withreaction


reaction

These are words often used in combination with reaction.

Click on a collocation to see more examples of it.


condensation reaction
All of this is consistent with the success of the condensation reaction.
hypersensitivity reaction
This parasite is a non-burrowing mite and causes a dermatitis that has the characteristics of a hypersensitivity reaction similar to scabies and sarcoptic mange.
oxidation reaction
Thus, the powerful oxidation reaction would be expected to come to an early end after the fast initial stage, oxidizing only 10 % of the added nutrient organic acids.
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
See all collocations with reaction
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