第3章化学反应概述第3章化学反应概述(4)功和热(work and heat)1.热力学中把体系与环境之间因温差而变化的或传递的能量形式称热,以Q表示系统吸热:+系统放热:-系统接受功: -系统做出功: +第3章化...
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So here are expressions for work and heat.
这是功和热量的表达式。
When I flail my arms around I generate work and heat. This is not a constant volume process.
这不是一个恒容过程,但如果我是一个系统,当我做这些的时候。
In this paper, the effect of cold-work and heat treatment on the properties of Copper-Chromium-Zirconium electrode alloy is dealt with, its optimum processing parameters established.
本文研究了热处理和冷变形对铜铬锆电极合金性能的影响,并确定了电极合金的工艺最佳参数。
The causes of heat stress include wearing heavy clothing, physical work or exercise, hot weather and high humidity.
VOA: special.2011.08.09
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。
When I flail my arms around I generate work and heat. This is not a constant volume process.
这不是一个恒容过程,但如果我是一个系统,当我做这些的时候。
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