在原子物理学的术语中, “ 壳层 ” 一词是经常使用的.The word'shell " is used extensively in the terminology of atomic physics.所有的碱金属都在闭合壳层之外有一单个S电子.All the alkali metals have a single s - electron outside a closed shell.原子核形变证实壳层结构.Nuclear...
I'm the oldest and, according to all the books, should be the achiever, but there you go.我岁数最大，无论怎么说，都应该有所成就了，可是你看看我这个样子。I'm the oldest and, according to all the books, should be the achiever, but there you go....