exothermic reaction的用法和样例：

例句

Because the reaction is exothermic, remove the heating device as soon as the mixture begins refluxing.因本反应为放热反应，当开始回流时即撤去火源。
Both of endothermic pyrolysis and exothermic oxidation occurred in smoldering material during the heated process.阴燃材料在受热升温过程中会发生热解吸热反应和氧化放热反应。

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