摘要
不同形态能量对物质分布具有不同的作用方向。对孤立系变化过程,体系物质分布与能量形态聚集总量守恒、发散总量守恒。当聚集形态能量对物质分布发生聚集作用时,物质分布将趋向聚集;当发散形态能量对物质分布发生作用时,物质分布将趋于发散。对这两类变化过程,都有量热产生diS>0,这表明量热滴变dS不能作为体系物质分布特征变化(方向)的判断依据。
Different forms of energy act on the orientation of matter distribution in different ways. As far as the process in the isolated system is concerned, the total congregating energy remains constant;so does the total dispersing energy. The former causes the matter distribution to congregate; while the latter,to disperse. Both processes result in entropy change ,dS>0,which indicates that dS can not be taken as the criterion for the characteristic change of system matter distribution.
出处
《江苏师范大学学报(自然科学版)》
CAS
1992年第3期39-42,共4页
Journal of Jiangsu Normal University:Natural Science Edition
关键词
形态发生
热力学
诠解
Configuration .Thermodynamics .Interpretation