单词 | carbene |
释义 | carbenenoun car·bene ˈkärˌbēn plural -s 1 : one of the components of bitumen soluble in carbon disulfide but insoluble in carbon tetrachloride —usually used in plural compare asphaltene 2 : any of a class of usually highly reactive chemical compounds containing an uncharged divalent carbon atom that are formed especially as intermediates in chemical reactions |
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