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...
He proposed that the Council should disassociate itself from such behaviour.他提议委员会应同这种行为撇清关系。I intend to disassociate from all related disease machinery.我意愿离开一切相关的疾病机械装置....
或许你会在旧书摊上偶然发现这本字典.Perhaps you might chance upon the dictionary at some old bookstall.当我在旧书摊浏览书籍时, 我意外地找到了我所需要的书.As I was looking through some books on a secondhand bookstall , I dropped on just what I wanted.也许你可能在一些旧书摊上...