nonconservation

nonconservation of energy

能量不守恒

20世纪开始于称性究,宇称不守恒开究称破缺的新纪元。

20 century began from the research of symmetry,the discovery of nonconservation of parity starts epoch of research of breaking symmetry.

This paper retrospects briefly the history of the discovery of Parity Nonconservation, analyses some questions on the Lee-Yang's Argument, and also makes comments on it.

在“杨之争”出现之，本文重新简要回顾宇称不守恒的发现史，“杨之争”所涉及的若干问题作初步的分析、讨论。