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 1 ?价壳层价壳层短语 1 Expended valence shells 广义八隅率双语例句 1 How many electrons do we need to have full valence shells? 要把价层排满需要多少个电子？ 2 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？ 3 So in terms of total numbers that we would need to complete our octets and fill our valence shells, we would need 18 electrons. 因此要填满我们的“八隅体“,排满所有的价壳层，我们总共需要十八个电子。
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