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添加1字节 、 2020年12月20日 (日) 21:16
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''"::The internal energy of a closed system is increased by an adiabatic process, throughout the duration of which, the volume of the system remains constant.<ref name="Munster 45"/>{{sfnp |Lieb|Yngvason|1999|p=49}}"''
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:''"The internal energy of a closed system is increased by an adiabatic process, throughout the duration of which, the volume of the system remains constant.<ref name="Munster 45"/>{{sfnp |Lieb|Yngvason|1999|p=49}}"
''"一个封闭系统的内部能量因绝热过程增加,在整个过程中,系统的体积保持不变。<ref name="Munster 45"/>"''
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''
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:一个封闭系统的内部能量因绝热过程增加,在整个过程中,系统的体积保持不变。<ref name="Munster 45"/>
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''"::... there is only one way in which the entropy of a [closed] system can be decreased, and that is to transfer heat from the system.<ref>Borgnakke, C., Sonntag., R.E. (2009), p. 304.</ref>"''
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:''"... there is only one way in which the entropy of a [closed] system can be decreased, and that is to transfer heat from the system.<ref>Borgnakke, C., Sonntag., R.E. (2009), p. 304.</ref>"
"…只有一种方法可以减少(封闭)系统的熵,将热从系统中转移出去。<ref>Borgnakke, C., Sonntag., R.E. (2009), p. 304.</ref>"
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''
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:…只有一种方法可以减少(封闭)系统的熵,将热从系统中转移出去。<ref>Borgnakke, C., Sonntag., R.E. (2009), p. 304.</ref>"
       
与普朗克之前提出的原理不同,这一原理明确地用熵的变化来表示。从系统中去除物质也可以减少系统的熵。
 
与普朗克之前提出的原理不同,这一原理明确地用熵的变化来表示。从系统中去除物质也可以减少系统的熵。
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=== 一个其内能有已知表达式(其扩展状态变量的函数)的系统的表述Statement for a system that has a known expression of its internal energy as a function of its extensive state variables===
 
=== 一个其内能有已知表达式(其扩展状态变量的函数)的系统的表述Statement for a system that has a known expression of its internal energy as a function of its extensive state variables===
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