1
reaction to sth
表示对某事物的回应或反应。
Her reaction to the joke was laughter.
她对笑话的反应是大笑。
反应；回应
先理解核心含义，再看它在真实句子里的用法。
反应；回应
A response to something, such as an action, statement, or feeling.
Her reaction to the joke was laughter.
她对笑话的反应是大笑。
对刺激或其他事件的反应或陈述
An action or statement in response to a stimulus or other event.
(化学) 一种或多种物质转变为其他物质的过程
(chemistry) a process in which one or more substances are changed into others
一种或多种物质通过组合或分解转化为另一种的过程
A transformation in which one or more substances is converted into another by combination or decomposition.
由某种经历引发的一种想法
an idea evoked by some experience
Mixing vinegar and baking soda produces a chemical reaction that releases carbon dioxide.
将醋和小苏打混合会产生释放二氧化碳的化学反应。
AI contextual example
Her reaction to the news was one of complete surprise.
她对这则新闻的反应是完全惊讶。
AI contextual example
The patient had an allergic reaction to the medication, so the doctor stopped it immediately.
病人对药物产生了过敏反应，医生立即停止了用药。
AI contextual example
there was a chemical reaction of the lime with the ground water
石灰与地下水发生了化学反应。
WordNet
表示对某事物的回应或反应。
Her reaction to the joke was laughter.
她对笑话的反应是大笑。
常用于描述生理或情感反应。
He had a strong reaction to the medication.
他对药物有强烈反应。
常用于化学或物理语境。
The mix of chemicals caused an explosive reaction.
化学混合物的混合引起了爆炸反应。
表示作为对某事物的回应。
The company changed its policy in reaction to public criticism.
公司因公众批评而改变了政策。
Not this
I reactioned quickly to the news.
Use this
I reacted quickly to the news.
reaction是名词，不能用作动词，应该用动词react。
Not this
What is your reaction of this news?
Use this
What is your reaction to this news?
reaction后接介词to表示对某事的反应，而不是of。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
化学反应
The experiment caused a sudden chemical reaction.
实验引发了突然的化学反应。
过敏反应
She had an allergic reaction to peanuts.
她对花生有过敏反应。
连锁反应
The announcement set off a chain reaction of events.
这个声明引发了一系列事件的连锁反应。
本能反应
It was just a knee-jerk reaction to the news.
那只是对消息的本能反应。
不良反应
The patient suffered an adverse reaction to the medication.
病人对这种药物产生了不良反应。
反应时间
Drivers must have a fast reaction time to avoid accidents.
司机必须有快速的反应时间以避免事故。
膝跳反射式的反应；下意识的反应
His criticism was a knee-jerk reaction to the news.
他的批评是对这条消息下意识的反应。
连锁反应
The accident set off a chain reaction causing multiple collisions.
那起事故引发了连锁反应，导致多车相撞。
过敏反应
She had an allergic reaction to the medication.
她对这种药物有过敏反应。
每一个作用力都有一个大小相等、方向相反的反作用力。
The line 'For every action, there is an equal and opposite reaction' is one of the most famous scientific quotes in pop culture, often referenced in movies and discussions about cause and effect.
“每一个作用力都有一个大小相等、方向相反的反作用力”这句话是流行文化中最著名的科学名言之一，常在电影和关于因果关系的讨论中被引用。
连锁反应，你引发了一个连锁反应。
The chorus of Diana Ross's 1985 hit 'Chain Reaction' repeats the phrase 'chain reaction', using 'reaction' to describe how love spreads uncontrollably.
戴安娜·罗斯1985年的热门歌曲《连锁反应》的副歌重复了“连锁反应”这个短语，用“反应”来描述爱情如何不可控制地蔓延。
发长 /iː/ 音 (如 sea, tea)
Same pattern, same sound
Use reaction naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
想象化学实验：物质混合后‘反应’（reaction）就像你被针刺到立刻缩手，刺激与回应紧密相连。
语域：neutral 常见场景：日常对话、学术写作 reaction 作为名词，通常用于表示对某事的反应或回应，也可用于科学领域表示化学反应。在日常对话和正式场合都常见。
常与介词to连用，表示'对...的反应'
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.
Watch the sound change