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汉语拼音：yǔ chēng

说明它在反演下之行为的波函数的一种物理性质，反演就是所有三个空间坐标同时对原点反号，若波函数反演后不变则其宇称为1（或称偶宇称），若波函数在反演只改变符号则其宇 称为-1（或称奇宇称）

• The parity of atomic states is important in spectroscopy.

  原子状态的宇称性质在光谱中是重要的.

• If the law of parity conservation were suspended, this restriction would be removed.

  如果宇称守恒定律受到破坏, 就会取消这个限制.

• The upper limit for party violation in this strong interaction was quoted by Tanner.

  潭纳给出了在这种强相互作用中宇称破坏的上限.

• The rest of the analysis is concerned with finding the parity as well as the spin.

  余下的分析不仅涉及到求自旋,而且还要求出宇称.

• The symmetric double - well potential gives rise to the wave functions with certain parity and doublet structures.

  结果表明,对称势阱内存在双能级结构和确定宇称的波函数.