| 释义 |
reaction/riˈækʃ(ə)n/n. 1 the act or an instance of reacting; a responsive or reciprocal action 反应；回应；相互作用 2a a responsive feeling 情绪反应，感情反应 what was your reaction to the news? 你对这个消息(新闻)感觉怎么样？ b an immediate or first impression 立即产生的印象，第一印象 3 the occurrence of a (physical or emotional) condition after a period of its opposite (身体或情感)反作用；反馈 4a a bodily response to an external stimulus (对于外界刺激的)生理反应 b an adverse response to a drug (对药物的)不良反应 5 a tendency to oppose change or to advocate return to a former system, esp. in politics (尤指政治上的)反动，反对变革、宣扬复古的倾向 6 the interaction of substances undergoing chemical change (物质的)化学反应 7 propulsion by emitting a jet of particles etc. in the direction opposite to that of the intended motion 反作用力推进 □ reactionist n. & adj.[REACT + -ION, or medieval Latin reactio (as RE-, ACTION)] |