React
[ ri'ækt ]
第5级
其它 Other
vi. 反应，作出反应;影响;起反作用;
vt. 使发生相互作用;使起化学反应;反抗;再演，重演;
📝 例句
An acid can react with a base to form a salt.
酸和碱反应会产生盐。
Reciprocals react similarly.
正反交的反应是相似的。
How did she react to the news?
她对这个消息反应如何?
The wheel and the drag react on each other.
轮子和刹车相互起作用。
Mussolini was the first to react.
首先起来反扑的是墨索里尼。
🌱 联想助记
【串】fact(事实)上动物对人类act(行为)作出react(反应)从而产生相互作用
【记】※ re-谐音“阿姨”,act-行动:阿姨的行动起了反作用
※ re-前缀“又”,act-行动:又行动起来,是因为有影响了
✅ 同义词
🔤 词根
-act-表示“行动”
📖 牛津释义
react
v
1 [I, Ipr] ~ (to sb/sth) behave differently or change as a result of sth; respond 作出反应; 回应
Pinch me and I will react. 你要掐我我就有反应.
People can react badly to certain food additives. 有的人对某些食物添加剂产生严重变态反应.
react positively/negatively to a suggestion 对一项建议作出赞成的[反对的]回应
She reacted to the insult by turning her back on him. 她受他侮辱之後就不再理睬他了.
2 [I, Ipr] ~ (against sb/sth) respond to sb/sth with hostility, resistance, etc 反对; 反抗; 反动
react strongly against tax increases 强烈反对增税
Will the people ever react against this dictator? 有朝一日人民会起来反抗这个独裁者吗?
3 (chemistry 化)
(a) [I, Ipr, Ip]
~ with sth; ~ (together) (of substances) undergo changes by coming into contact with sth （指物质）起化学反应
Iron reacts with water and air to produce rust. 铁与水和空气起化学反应而生 .
Sodium and water react (together). 钠和水能起反应.
(b) [Ipr] ~ on sth have an effect on sth or produce a change in sth 对某事物有影响; 使某事物产生变化
How do acids react on metals? 酸对金属起什麽反应?
🎯 考研助记
re回＋act动作→对他人动作的回就－－反应
🔁 扩展释义
*[ri'ækt]vi. 起反应, 起作用, 反攻【医】 应答, 发生反应相关词组: react to
🏥 医学释义
反应，应答，起作用
🌿 同词根单词
📖 同为「MBA」词汇
查看全部MBA词汇 ›🗣️ 情景例句
You had it when I last saw you.
我上次见你时你还有的。
For one thing they keep the water clean.
一来，水下植物可以保持水的清洁。
I'll have to go now. Someone wants to use the phone. All the best.
现在我得挂电话了。有人想用电话。祝你一切都好。