reaction takes place
双语例句原声例句权威例句
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The reaction takes place only in the presence of a catalyst .
只有在催化剂的作用下，反应才会发生。
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An electrochemical reaction takes place at the electrodes and will continue as long as fuel is supplied.
只要有燃料供应，就可在电极产生电化学反应。
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The condensation reaction takes place between the two hydroxyl of phthalic acid, and the phthalic acid be converted into phthalic anhydride finally.
邻苯二甲酸的两个羧基上的羟基会发生缩水反应，最终生成邻苯二甲酸酐。
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To ask questions like how much heat is released in a chemical reaction that takes place at constant temperature.
当我们想要知道,当一个化学反应在恒定的温度下发生时,会放出多少热量时。
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