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...
汽车上婴儿座位的扣牢点anchorage points for a baby's car seat你能为我弄到两张音乐会好座位的票 吗 ?Can you secure me two good seats for the concert?这架飞机座位的扶手很舒服.The armrest on this airline seat is very comfortable....
我年轻时被他深深吸引住了。I was quite taken with him when I was young.珀尔身上有什么东西吸引住了她。There was something about Pearl that mes-merised her.梅利娜凝神细听着他的每句话，被深深吸引住了。Melina was hanging on his every word, fascinated....
Manual control or electric control of pressure , time , temperature or semiautomatic control.操作采用手控或气控压、控时.控温半自动控制三种.There are many good automatic, semiautomatic, and hand feeding devices available commercially.市场上已有许多优良...