1841年，英国物理学家焦耳发现电流通过导体时可以产生热量，这种热量叫做焦耳热（Joule heat），单位为焦耳（J）。
焦耳热
网络释义专业释义
... 键合型离子交换剂 bonded ion exchanger 焦耳热 joule heating 胶束薄层色谱法 micellar thin layer chromatography ...
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self-heating effects - 引用次数：2 参考来源 - 碳纳米管束互连线电热特性分析
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joule heat - 引用次数：8 参考来源 - GaAs基大功率半导体激光器和高亮度发光二极管特性分析
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jouleheat
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双语例句原声例句
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每加仑汽油大约产生，一亿焦耳热量。
Gasoline produces per gallon something like close to a hundred million joules.
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样品采用电流退火进行焦耳热处理。
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以电流通过导体所产生的焦耳热为热源的电炉。
In current through a conductor joule heat generated by the electric furnace for the heat source.
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But it's a good story, Joule decided that there must be a direct relationship between work and heat.
所以说，这只是一个不错的故事而已，焦耳认为功和热之间,一定具有某种直接的联系。
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One is that he observed when people were machining cannon barrels, a lot of heat was generated, and there was a lot of work done.
第一种说法说焦耳发现,制作加农炮筒时，会产生大量的热，同时这中间有大量的做功。
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This one turns out to be the heat capacity, and this one turns out to be something that we measure in the Joule-free expansion.
其实，这就是热容，这是焦耳自由膨胀实验中,我们要测量的物理量。
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