| 释义 |
🔑 re·ac·tion AW 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。 |