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负碳离子
例句
DEFINITIVE EXAMPLES 权威例句
〔carbanion〕
An anion in which carbon carries a negative charge and an unshared pair of electrons.
负碳离子
,阴碳离子:一种阴离子,其中碳带一个负电荷和一个非共用电子对
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更新时间:2026/4/21 19:35:25