The vibration frequency and effective mass of strong - and weak-coupling bound polaron was derived by using improved linear combination operator and unitary transformation methods.
采用改进的线性组合符和么正变换方法导出强、弱耦合束缚极化子的振动频率和有效质量。
2
The operator shall operate in accordance with law and with civility, serve the passenger and conscientiously accept the supervision of the administrative organization and the mass.
经营者必须依法经营，文明营运，为乘客服务，自觉接受管理机关和群众的监督。
3
Firstly from the operator itself, the writer thinks that why is the health protection products business not successful or not in mass marketing?The operators should seek the reason from themselves.