熵的概念可以定性地描述为特定温度下能量扩散的量度。<ref>{{cite web|last1=Lambert |first1=Frank L. |title=A Student's Approach to the Second Law and Entropy |url=http://entropysite.oxy.edu/students_approach.html |website=entropysite.oxy.edu |accessdate=22 May 2016 |url-status=dead |archiveurl=https://web.archive.org/web/20090717175331/http://entropysite.oxy.edu/students_approach.html |archivedate=17 July 2009 }}</ref>在经典热力学的历史早期就已经使用了类似的术语,并且随着统计热力学和量子理论的发展,已经通过混合或“散布”每种成分的总能量来描述熵的变化。系统在其特定的量化能级上的分布。 | 熵的概念可以定性地描述为特定温度下能量扩散的量度。<ref>{{cite web|last1=Lambert |first1=Frank L. |title=A Student's Approach to the Second Law and Entropy |url=http://entropysite.oxy.edu/students_approach.html |website=entropysite.oxy.edu |accessdate=22 May 2016 |url-status=dead |archiveurl=https://web.archive.org/web/20090717175331/http://entropysite.oxy.edu/students_approach.html |archivedate=17 July 2009 }}</ref>在经典热力学的历史早期就已经使用了类似的术语,并且随着统计热力学和量子理论的发展,已经通过混合或“散布”每种成分的总能量来描述熵的变化。系统在其特定的量化能级上的分布。 |