| 单词 | reaction |
| 释义 | 🔑 re·ac·tionAW BrE /riˈækʃn/ NAmE /riˈækʃn/ noun ➤ to event /situation 对于事件/局势🔑 [C , U ]~ (to sb /sth )what you do , say or think as a result of sth that has happened 反应；回应◆ What was his reaction to the news ? 他对这消息有何反应？◆ My immediate reaction was one of shock . 我当即的反应是大吃一惊。◆ A spokesman said the changes were not in reaction to the company's recent losses . 一位发言人说，这些变动不是针对公司最近的亏损而作出的反应。◆ There has been a mixed reaction to her appointment as director . 对她获任命为主管一事，人们的反应各不相同。◆ The decision provoked an angry reaction from local residents . 这个决定引起了当地居民的愤怒抗议。◆ I tried shaking him but there was no reaction . 我试着摇了摇他，但他一动不动。➤ change in attitudes 态度的改变🔑 [C , usually sing. , U ]~ (against sth )a change in people's attitudes or behaviour caused by disapproval of the attitudes , etc . of the past （对旧观念等的）抗拒◆ The return to traditional family values is a reaction against the permissiveness of recent decades . 传统家庭价值观的回归是对近几十年来放纵自由的一种反动。➤ to drugs 药物🔑 [C , U ]a response by the body , usually a bad one , to a drug , chemical substance , etc .生理反应；副作用◆ to have an allergic reaction to a drug 对某药物有过敏反应➤ to danger 对于危险🔑 reactions [pl. ]the ability to move quickly in response to sth , especially if in danger 反应能力◆ a skilled driver with quick reactions 反应敏捷的熟练司机➤ science 科学🔑 [C , U ](chemistry化学) a chemical change produced by two or more substances acting on each other 化学反应◆ a chemical /nuclear reaction 化学/核反应 ➡ see also chain reaction (1 ) [U , C ](physics物理) a force shown by sth in response to another force , which is of equal strength and acts in the opposite direction 反（作用）力➤ against progress 反对发展[U ]opposition to social or political progress or change 反对；反动；阻碍◆ The forces of reaction made change difficult . 反动势力使得改革举步维艰。 |
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