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....
I was confronted with an array of knobs, levers, and switches.我面对的是一大堆旋钮、控制杆和开关。This button switches the current on.这个电钮接通电流.If you buy a drier, look for one with a sensor which switches off when clothes are dry.你若要买烘干机，...
它意味着外生的铀进入到沙岩中.It includes epigenetic uranium impregnations in sandstone.当TS2成立时我们说解释变量是严格外生的.When TS 2 holds we say the explanatory variables are strictly exogenous....
These resorts, like Magaluf and Arenal, remain unbeatable in terms of price.像马加拉夫和阿雷纳尔这样的度假胜地，在价格方面仍具有绝对的优势。Concrete purpose-built resorts are littered across the mountainsides.山坡上到处都是专门建造的水泥度假屋。Ferry boats ply regularly...
我知道这是强人所难。但是请听我说完。I know this is an imposition. But please hear me out.你安静一会儿，听我说。Calm down for a minute and listen to me.听我说，我一点钟收工。Listen, I finish at one....