英语词汇valence shells怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	valence shells
释义	valence shells 简明释义价层：指原子中最外层的电子壳层，决定了元素的化学性质。网络释义短语 1 Expended valence shells 广义八隅率 2 valence shells 价壳层双语例句 1 And remember, we're only talking about valence electrons, so the outer-most shells. 要记得，我们讨论的只是价电子，也就是最外层的电子。 2 How many electrons do we need to have full valence shells? 要把价层排满需要多少个电子？ 3 How many do we need to get full valence shells everywhere? 要得到全部是满壳层需要多少个？
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