摘要
从热力学系统引出负绝对温度的概念后 ,以激光器的工作原理为例 ,研究了能量 E、绝对温度 T和熵 S之间的关系 ,并在此基础上讨论了负绝对温度的相对性问题。
The paper draws the concept of negative absoute temperature form thermodynamic system,studies the reationship between energy,absolute temperature and entropy in accordance with operating principle of laser and on the basis of which,the relativity of negative absoleete temperature is discussed.
出处
《西北农林科技大学学报(自然科学版)》
CSCD
北大核心
2003年第4期194-196,共3页
Journal of Northwest A&F University(Natural Science Edition)