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.Aim The Hamiltonian is transformed from Pauli matrices to Hubbard operators.目的把用Pauli矩阵表示的哈密顿量转化成用Hubbard算符表示....
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...
After an inspection, the inspectors must publish a report.在视察之后，视察者必须发表一份报告。He discovered, on closer inspection, that the rocks contained gold.经过更为仔细的探察，他发现这些岩石含金。Whether the authorities will allow inspection is highly d...
You may know by a handful the wholes sack.窥一斑而知全豹.Imagination, defined by Coleridge , is the vital faculty that creates new wholes out of disparate elements.想象是在全无联系的各种元素上创立新型整体的一种超凡的官能....
Petroleum engineers plan and manage the extraction of oil.石油工程师规划并管理石油的提炼。Zidane has become the poster child for a whole generation of French-born youths of North African extraction.齐达内已成为在法国出生、有着北非血统的年轻一代的典范。The local e...