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
I've just called the Frist Aid Centre.
我刚才已经给急救中心打了电话。
He wrote books about communism. He said that all communists should help each other.
他写了不少关于共产主义的著作。他说所有的共产党人都应该互相帮助。
You remember my friend who helped me out?
你还记得曾经帮助我摆脱困境的那位朋友吗？