词汇 | reaction |
释义 | reaction /rɪ`akʃәn/ n. Return action or influence; response to influence or effort exerted. 反动;反应。 A tendency to return to a former or opposite state of things. 复原或变成相反之趋势。 The respouse of a living tissue or organism to stimulus or change. 生理上对刺激或改变之反应。 The opposing force exerted on an agent by the body upon which it acts. 【理】反动力;反作用。 The interaction of chemical substances according to their properties, or the result of such action. 【化】化学反应或其结果。 idoms reaction engine 【机】喷射引擎。 reaction time 【心理】(由刺激到反应的)反应时间。 derivatives adj. reactional. |
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