Only magnetic dipole and higher multipole configuratons occur in nature.自然界中只能出现磁偶极子以及磁多极子的形式.Forbidden transitions are those for which dipole radiative transitions are not allowed by the selection rules.禁戒跃迁指的是选择定则所不容许的...
Wages have fallen by more than twenty percent during the past two months...在过去的两个月里，薪资降幅超过 20%。She hung on as the freezing, rushing water cascaded past her...她抓得紧紧的，任凭冰冷湍急的水流从她身上倾泻而下。This is to help her to come to terms ...
罐头应该防止受潮。The tins had to be kept away from dampness.营地的补给品在漫长的雨季里受潮了.The camp supplies dampened during the long rainy season.这药因受潮失去了效力.The drug has lost its potence by being exposed to moisture....
规定禁止出售假冒化妆品。There is a regulation against adulterated cosmetics.假冒伪造业似乎正日益膨胀。The business of counterfeiting appears to be expanding.我假冒警官应该被捕.I ought to be arrested for impersonating an officer....
A small group of youths stayed behind to heckle and shout abuse.一小群小青年没走，在起哄、叫骂。He mostly stayed at home tucking up the children.他主要待在家里，帮孩子们盖好被子睡觉。I saw other indistinct shapes that stayed out of vision.我看见另有一些模糊的影子晃了一下...