放热，是指物体本身的温度降低，向外界，放出热量外界温度升高。物理中的放热 物理中的放热包括物态变化中的液化、凝固、凝华。
放热 [fàng rè]
adj. exothermic ; exothermal ; thermopositive
misc. heat release ; give out heat
网络释义专业释义
短语
放热反应 heat generating reaction ; themopositive reaction ; exotherme reaktion
放热的 [热] [热] exothermic ; exothermal ; exoergic ; thermopositive
放热峰 [热] exothermic peak ; Exotherm
踢脚板放热器 Skirting heater
放热曲线 [热] exotherm ; exotherm and exotherm curve ; exothermic profile
放热率 [热] heat release rate ; [热] heat liberation rate ; [热] rate of heat release
放热式焊接 exothermic welding
放热器 radiator
放热化合物 exothermic compound
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give out heat
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heat release - 引用次数：2 参考来源 - 玉米粉蒸煮醪在水平环隙中的流体力学及传热研究
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give out heat - 引用次数：1 参考来源 - 用于房屋取暖的太阳能热转换系统卵石层热特性的实验研究 Experimental study on the thermal characteristics of gravel layer in a solar thermal energy conversion system for house heating
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give out heatheat release
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heat emission
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heat emissionheat release
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release of heat
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heat release
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双语例句原声例句
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晚会最后以放热气球比赛来结束。
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微处理器每次在内部执行逻辑操作时都会释放热量，因此处理器运行得越快，产生的热量就越多。
Heat is released every time a logical operation is performed inside a microprocessor, so the faster the processor is, the more heat it generates.
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让我们看看这是吸热，还是放热负号。
Let's see. This is an endothermic, or exothermic, negative sign.
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You can still calculate the heat that's released. This is what will tell you under some particular conditions what will actually happen. Where will you end up.
你仍然可以计算放热,在特定条件这些下这些物理量,能告诉我们将会发生的事情。
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Energy means, you know, chemical reactions happen, and you end up with something that might be exothermic, that is, the products are more stable then the reactants.
能量表明，当反应发生之后，你最终会得到放热的产物，换句话说就是产物比反应物更稳定。
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