parity GMAT

parity nonconservation

宇称不守恒

very high parity (six children or more).

非常高产次（六个子女以）。

parity of incomes between rural workers and those in industrial occupations.

农业工人和在工业部门任职入相等。

20世纪开始于对称性研究,宇称不守恒开创了研究对称破缺新纪元。

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“李杨之争”出现之后，本文重新简要回顾宇称不守恒发现史，并对“李杨之争”所涉及若干问题作初步分析、讨论。