harmonic oscillation短语¹³¹⁶²⁰⁺³ 基本例句 谐振荡 The space-time symmetry, the internal symmetry and the relation between the symmetries and the groups are discussed. Also the symmetry of the harmonic oscillation Potential is studied in details. 分别讨论了时空对称性和内部对称性及其与数学中的群的关系。并且具体地讨论了谐振子势的对称性。 cnki