react

react　英 [riˈækt] 　美 [riˈækt]

vi. 反应，作出反应　

进行时:reacting　过去式:reacted　过去分词:reacted　第三人称单数:reacts　

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。

When you react to something, you respond to it. If someone pokes you in class, you might react by sticking out your tongue at them. The teacher might then react by giving you both detention.

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vi. 反应，作出反应

1. Local residents have reacted angrily to the news.

当地居民对这一消息表示愤怒。
2. I nudged her but she didn't react.

我用胳膊肘捅了她一下，可她没有反应。
3. You never know how he is going to react.

你根本不知道他会作何反应。
4. 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。
5. Iron reacts with water and air to produce rust.

铁和水及空气发生反应产生铁锈。

react (v.) 1640s, "to exert, as a thing acted upon, an opposite action upon the agent," from re- + act (v.). Chemical sense is from 1944. Related: Reacted; reacting (1610s). For sense development, see reaction. Meaning "perform again" (often re-act) is from 1650s.

react ★ AWL / riˈækt ; NAmE riˈækt / verb 1 ★ [intransitive ] react(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。 2 ★ [intransitive ] (+ 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。 3 [intransitive ] react(with sth) | react(together) ( chemistry 化 ) (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。 PHRASAL VERB 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。 react reacts reacted reacting react / riˈækt ; NAmE riˈækt /

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react 英 [riˈækt] 　美 [riˈækt]

react

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react 英 [riˈækt] 美 [riˈækt]

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react 英 [riˈækt] 　美 [riˈækt]

react　英 [riˈækt] 　美 [riˈækt]