更改

Whatever changes to dS and dS_R occur in the entropies of the sub-system and the surroundings individually, according to the Second Law the entropy S_tot of the isolated total system must not decrease:

Whatever changes to dS and dS_R occur in the entropies of the sub-system and the surroundings individually, according to the Second Law the entropy S_tot of the isolated total system must not decrease:

无论子系统和周围环境的''dS''和 ''dS_R''发生什么变化，根据第二定律，孤立总体系统的熵''S_tot'' 不能减小。

无论子系统和周围环境的dS 和 dSR发生什么变化，根据第二定律，孤立总体系统的熵 Stot不能减小。