...个方面的平衡: 1) 热平衡(thermal equilibrium):体系的各个部分和环境之间的温度均相等; 2) 力学平衡(mechanical equilibrium):体系各部分之间及体系与环境之间没 有不平衡的力存在,宏观上也不发生相对的移动。
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力平衡(mechanical equilibrium): 在无外界作用的条件下,系统内部、系统与外 界处处压力相等。 热力平衡的充要条件 —系统同时达到热平衡和力平衡。
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Systems in mechanical equilibrium have a common pressure.
成力学平衡的体系压力相同。
Mechanical energy rules supreme, and that's dictating where equilibrium lies.
机械能占据主导地位,他决定了平衡的位置。
When you don't have to worry about criteria like that ordinary, mechanical energy rules supreme, and that's dictating where equilibrium lies.
如果你不担心像这样的要求,通常的机械能就占据主要地位,并且决定平衡位于何处。
When you don't have to worry about criteria like that ordinary, mechanical energy rules supreme, and that's dictating where equilibrium lies.
如果你不担心像这样的要求,通常的机械能就占据主要地位,并且决定平衡位于何处。
In some sense, that's one reason to associate this as a kind of energy, H just like mechanical energy u or enthalpy H, it's the minimum free energy state that is the equilibrium state under the relevant conditions.
在某种意义下,这是我们把这些物理量称为能量的原因,就像机械能U和自由焓,具有最小自由能的状态在特定的条件下,就是平衡态。
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