For a system, Hamiltonian is invariant under any translation of spatial coordinates.对于一体系, 哈密算符在任何空间坐标变换下是不变的.The results of this part are obtained by model hamiltonian.这一部分的推导采用的是模型哈密顿量.Aim The Hamiltonian is transforme...
If I reduced somebody to tears I'd be mortified.如果我把谁弄哭了，我会尴尬的。She was mortified to realize he had heard every word she said.她意识到自己的每句话都被他听到了，直羞得无地自容。He felt mortified for his mistake.他对他的错深感羞愧....
...gross mismanagement and financial extravagance...严重的管理不善和资金浪费We must combat extravagance and waste.我们必须反对铺张浪费。Something in her responded to his extravagance and his exuberant manner.她的内心有什么东西为他的豪放热忱的风度所感染.His extravag...