*Two systems are in ''diffusive equilibrium'' when their [[chemical potential]]s are the same. 当两个题体系的'''<font color="#ff8000">化学势 Chemical Potential</font>'''相同时,它们就处于''扩散平衡'' | *Two systems are in ''diffusive equilibrium'' when their [[chemical potential]]s are the same. 当两个题体系的'''<font color="#ff8000">化学势 Chemical Potential</font>'''相同时,它们就处于''扩散平衡'' |