reacts

中英词典：reacts

形容词 (Adjective)

reacts 的形容词形式为 reactive。

1. 反应性的；易反应的

reactive (adjective): showing a response or a reaction.

1. His reactive behavior indicated a lack of self-control.（他的反应行为显示出缺乏自控能力。）
2. Chemical compounds with high reactivity are often unstable.（具有高反应性的化合物往往不稳定。）

名词 (Noun)

reacts 没有名词形式。

动词 (Verb)

1. 反应；回应

react (verb): to act in response to something; to respond.

2. 对...产生反应

react (verb): to undergo a chemical reaction.

3. 对...感到震惊或愤怒

react (verb): to respond with shock or anger.

词语辨析 (Word Differentiation)

1. react vs respond:
   • react 强调对某事的反应，通常带有情感色彩。
   • respond 则更强调对某事的回应或反馈，更加中立。

词汇扩充 (Vocabulary Expansion)

1. reaction (noun): a response to something that has happened or been said.
2. reactant (noun): a substance that takes part in and undergoes a change in a chemical reaction.
3. overreact (verb): to respond with excessive or exaggerated emotion or behavior.
4. unreactive (adjective): not reactive; not readily responsive to a stimulus.
5. hyperreactive (adjective): excessively or abnormally reactive.

近义词 (Synonyms)

react (verb): respond, answer, reply, acknowledge

反义词 (Antonyms)

react (verb): ignore, neglect, disregard

柯林斯词典 (Collins Dictionary)

react (verb): If you react to something that has happened to you or something that you have experienced, you behave in a particular way because of it.

牛津词典 (Oxford Dictionary)

react (verb): Act in response to something; respond in a particular way.

用法 (Usage)

1. react 通常后接介词 to，表示对某事产生反应。
2. react 也可用于被动语态，即 be reacted to。

相关例句 (Example Sentences)

1. The child reacted with joy when she received the gift.（当孩子收到礼物时，她表现出了喜悦的反应。）
2. He reacted angrily to the criticism.（他对批评作出了愤怒的回应。）
3. Many people react negatively to change.（很多人对变化有消极的反应。）
4. When exposed to sunlight, the chemical reacts with oxygen.（当暴露在阳光下时，这种化学物质与氧气发生反应。）
5. The company's stock reacted positively to the news of the merger.（公司的股票对合并的消息做出了积极的反应。）
6. She tends to overreact to minor problems.（她往往对小问题反应过度。）
7. Some individuals are more reactive to stress than others.（有些人对压力更敏感。）
8. The reaction to the new policy has been mixed.（对新政策的反应褒贬不一。）
9. Acid and base are the reactants in this chemical reaction.（酸和碱是这个化学反应的反应物。）
10. The patient's hyperreactive immune system causes allergies.（病人的过度敏感免疫系统导致了过敏反应。）