双键是什么意思-双键的词语解释-相关组词-词语-近音词-同音词 - 掌上跨屏通词语词典

题目

更新时间：2024-11-15 07:11:00

求解答，词语双键是什么意思？再说说双键有什么含义？

答案

双键的词语解释

双键[ shuāng jiàn ]

化合物分子中两个原子间共有两个电子对的共价键。常用两条短线来表示。如乙烯分子中含碳碳双键：

双键的词语组词

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双键的相关词语

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