音标:[ri'ækʃәn] ; 柯林斯词典等级:4 级; 牛津三千核心词汇;
n. 反应, 反作用, 反动
[医] 反应
n. an idea evoked by some experience
n. a bodily process occurring due to the effect of some antecedent stimulus or agent
n. (mechanics) the equal and opposite force that is produced when any force is applied to a body
n. a response that reveals a person's feelings or attitude
词型变化:名词复数形式 : reactions
考试类型:[四级/六级]
词性分布:
名词100%

reaction的用法和样例:

例句

用作名词(n.)
  1. Her arrest produced an immediate reaction from the press.她被捕的事立刻在新闻界引起反应。
  2. I had a bad reaction after my typhoid injection.我注射了伤寒针剂后产生了不良反应。
  3. His reaction of swiftness surprised us.他快速的反应能力让我们吃了一惊。
  4. After all the excitement there was an inevitable reaction.热闹一番过后,生活沉闷如故。
  5. The forces of reaction made reform difficult.反动势力给改革造成了困难。
  6. This chemical reaction generates a lot of heat.这个化学反应产生很多热量。

常见句型

用作名词(n.)
  1. Their reaction to the joke is to laugh.他们对这个笑话的反应是笑。
  2. Action and reaction are equal.作用力与反作用力是相等的。
  3. The popularity of these old-fashioned views reflects a reaction against the permissiveness of the 1960s.这种旧式观念的流行是反对60年代性开放的一种反应。
  4. The forces of reaction were defeated.反动军队被打败了。

词汇搭配

用作名词 (n.)
动词+~
  • cause〔evoke〕 reaction引起反应
  • test the reaction检验反应
形容词+~
  • strong reaction强烈的反响
名词+~
  • patient's reactions病人的反应
~+介词
  • reaction from来自…的反应
  • reaction of…的反应
  • reaction to对…的反应

经典引文

  • The reaction of the sides of the vessel against the fluid.

    出自:S. Vince
【近义词】
【反义词】

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学英语单词
additive wire
ADFVd
air flask
Ametorcin
audio conference
axial prong
bar-types
barcelonas
barrier clutch
basket catch
bayesian posterior odds
bilateral bundle branch block
biological warfare defences
bleeding after tonsillectomy
chrome-Ferrimontmorillonite
chromolithographing
ciderage
circumquaque
cliffe woods
clopimozide
competent bed
continent-marginal delta basin
core blowing machine
crewer
crocodile tears sign
deep-slot induction motor
deer's hair
degasity
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exolithophyte
febricide
festin
fetal eye cleft
fishing account
fully-licensed
gear wheel for governor drive
Geissolomataceae
giant cell sarcoma
go in for sth
half round
Hot Coffee
hull beater
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immeasurate
intercontinental baseline
inver-tible element
Koltur
ligamenta venosum
ligg. collateralia
Lindera praecox
Mactan Island
make short shrift of
make something of
Marshall,Thurgood
methyl radicals
micro-opto-electro-mechnical system
mingmu shangqing pills
misstressing
mobile pneumatic test set
mud-runner
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no grind gate
nonipara
Norway maple
Odissi
P'angyo-gun
PITYRIASEIDAE
porous material
postural disequilibrium
power function law
Punitaqui
quick die change device
rate of combustion
re-emerged
rementions
resistance type potential divider
result of operation
rigler
road dust
rotating fluidized bed
Sarmatian stage
ship-bornes
single-stage compression
slag truck ladle
source macrodefinition
stellula vasculosae winslowii
suricate
swadder
thermoelectric heating device
to text
Tonaril
Torrens Law
tuberculosis of respiratory system
two-probe measurement
typoscript
velocity towards destination
Venus's-girdle
withdrawing rooms
X acto knife
zipeprol