中文摘要：

讨论受迫振子体系的对称性和守恒量,导出了其含时位势的具体形式,给出了相应的对称变换算符,并讨论了线谐振子体系的含时守恒量.

英文摘要：

Symmetry and conservation of a forced oscillation system are studied.The concrete form of time-dependent potential is deduced,and the corresponding symmetric transform operators are also given.Finally,the time-dependent conserved quantity is discussed for linear harmonic oscillation system.