反应是放热的还是吸热的。
只有一个问题：地狱是放热的还是吸热的？
可以用火加热使它的热量聚集，并在晚上释放热量。
Its thermal mass can heat up with a fire and release heat throughout the night.
整个反应为一步进行的放热反应。
煤的氧化放热是引起煤自燃的主要原因。
Exothermic oxidation of coal is the main cause of spontaneous combustion.
假如该反应是放热变化，就应移走所放出的热。
In case the reaction is an exothermic change, you should remove the heat liberated.
芯棒拉挤成型主要参数应根据树脂固化的“放热曲线”为基准加以确定。
The core bar form process should base on the heat curve of the colophony solidify.
芯棒拉挤成型主要参数应根据树脂固化的“放热曲线”为基准加以确定。
The core bar form process should base on the heat curve of the colophony solidify.
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