| 单词 | react |
| 释义 | 🔑 reactAW BrE /riˈækt/ NAmE /riˈækt/ verb present simple - I / you / we / they reactBrE /riˈækt/ NAmE /riˈækt/ present simple - he / she / it reactsBrE /riˈækts/ NAmE /riˈækts/ past simple reactedBrE /riˈæktɪd/ NAmE /riˈæktɪd/ past participle reactedBrE /riˈæktɪd/ NAmE /riˈæktɪd/ -ing form reactingBrE /riˈæktɪŋ/ NAmE /riˈæktɪŋ/ 🔑 [I ]~ (to sth ) (by doing sth )to change or behave in a particular way as a result of or in response to sth 起反应；（对…）作出反应；回应◆ 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。🔑 [I ](+ adv ./prep .)to become ill /sick after eating , breathing , etc . a particular substance （对食物等）有不良反应，过敏◆ 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。[I ]~ (with sth ) | ~ (together )(chemistry化学) (of substances 物质) to experience a chemical change when coming into contact with another substance 起化学反应；发生化学变化◆ Iron reacts with water and air to produce rust . 铁和水及空气发生反应产生铁锈。acid , catalyst , chemistry , compound , formula , molecule , pH , react , solution , valency ● reˌact aˈgainst sb /sth to show dislike or opposition in response to sth , especially by deliberately doing the opposite of what sb wants you to do 反对；反抗◆ He reacted strongly against the artistic conventions of his time . 他强烈反对当时的艺术俗套。 |
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