demethylateWiktionary 原文英/diːˈmɛθəleɪt/美构词拆解dede-前缀methylatemethylate词干de-reversal, undoing · to remove from, removed词源说明From de- + methylate.释义动词verb1(biochemistry, organic chemistry) To remove one or more methyl groups from a molecule, especially from a biologically active molecule同族词相关词 1demethylation