| 释义 |
- v.回应；起反应；起化学反应；（对…）作出反应
- 网络起作用；反抗；反作用
第三人称单数：reacts 现在分词：reacting 过去式：reacted v. respond,counter,retort,answer,reply 1. | [i] ~ (to sth) (by doing sth) 起反应；（对…）作出反应；回应to change or behave in a particular way as a result of or in response to sth |
| Local residents have reacted angrily to the news. 当地居民对这一消息表示愤怒。 | | I nudged her but she didn't react. 我用胳膊肘捅了她一下，可她没有反应。 | | You never know how he is going to react. 你根本不知道他会作何反应。 | | The market reacted by falling a further two points. 股市的反应是再下跌两个百分点。 |
2. | [i] (+ adv./prep.) （对食物等）有不良反应，过敏to become ill/sick after eating, breathing, etc. a particular substance |
| People can react badly to certain food additives. 人们对某些食品添加剂可能会严重过敏。 |
3. | [i] ~ (with sth).~ (together) 起化学反应；发生化学变化to experience a chemical change when coming into contact with another substance |
| Iron reacts with water and air to produce rust. 铁和水及空气发生反应产生铁锈。 |
v. | 1. to respond to something by showing the feelings or thoughts it arouses 2. to respond to something by taking action 3. to act in opposition to somebody or something 4. to respond to the physical effects of something such as a medication or air pollution 5. to undergo a chemical reaction 6. to become sick when you eat a particular food or take a particular drug 7. to behave in a particular way because of something that is happening around you or something that someone is doing to you 8. if a chemical substance reacts with another substance, it changes as they are mixed together 9. act in reply;behave differently as a result 1. to respond to something by showing the feelings or thoughts it arouses 2. to respond to something by taking action 3. to act in opposition to somebody or something 4. to respond to the physical effects of something such as a medication or air pollution 5. to undergo a chemical reaction 6. to become sick when you eat a particular food or take a particular drug 7. to behave in a particular way because of something that is happening around you or something that someone is doing to you 8. if a chemical substance reacts with another substance, it changes as they are mixed together 9. act in reply;behave differently as a result |
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