“碱金属”的拼音为：jiǎn jīn shǔ...

碱金属原子的价原子具有两种能态.The valence atom of an alkali - metal atom has two states.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.当碱金属光谱显示出不容怀疑的双线结构时,是令人惊奇的.It was surprising when th...

“碱金属”的英语可以翻译为：[化] alkali metal，base metal，alkalis，alkali metals ...