'Abracadabra,'said the conjuror as he pulled the rabbit from the hat.魔术师囗中念念有词, 把兔子从礼帽中掏了出来.Here is the magician and he says: Hey abracadabra, zero go away.女士们,先生们,这位是魔术师,他说 嘿, 零,走开.Where be out of order is abr...
连续变换光滑地衔接到单位算符.The continuous transformation connects smoothly to the unit operator.我们把具有哈密顿算符? 0的体系叫做未微扰体系.We will call the system with Hamitonian? 0 the unperturbed system.我们把这种新文法称为扩张算符文法.This new grammar we call an a...
凡未盖我厂印记者全系假货.None are genuine without our stamp.那个推销员骗我买了假货.The salesman cheated me into buying a fake.因为卖假货,这个商场被勒令闭市整顿.This market place was closed for selling fake products....