英语词汇mercapto-的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

mercapto-
pref.（前缀）

Containing the univalent radical -SH:
含有一价-SH基的：
mercaptopurine.
颈基嘌呤

语源

From mercaptan
源自 mercaptan

mercapto- /mɜːˈkæptəʊ/

combining form

(in chemical compounds) indicating the presence of an HS- group

mercapto- /məˈkaptəʊ/ combining form. Before a vowel also mercapt-. Also as attrib. adjective mercapto.

ORIGIN: from mercaptan + -o-.

Chemistry. Designating or containing the radical ·SH (or a substituted form of this).

DERIVATIVE mercaptoˈpurine noun (Pharmacology) any of various mercapto derivatives of purine; spec. 6-mercaptopurine, C₅H₄N₄S, a yellow cytotoxic agent used esp. to treat leukaemia in children: M20.
mercapturic /mə:kapˈtjʊərɪk/ adjective: mercapturic acid, any of various acids of formula RSCH₂CH(NH·CO·CH₃)COOH (where R is an aryl group), some of which are excreted in the urine as detoxication products of aromatic compounds L19.

mercapto-
combining form
see mercapt-

词汇	mercapto-
词根词缀	AHD Collins OED SOED Webster mercapto- pref.（前缀） Containing the univalent radical -SH: 含有一价-SH基的： mercaptopurine. 颈基嘌呤语源 From mercaptan 源自 mercaptan mercapto- /mɜːˈkæptəʊ/ combining form (in chemical compounds) indicating the presence of an HS- group mercapto- /məˈkaptəʊ/ combining form. Before a vowel also mercapt-. Also as attrib. adjective mercapto. ORIGIN: from mercaptan + -o-. Chemistry. Designating or containing the radical ·SH (or a substituted form of this). DERIVATIVE mercaptoˈpurine noun (Pharmacology) any of various mercapto derivatives of purine; spec. 6-mercaptopurine, C₅H₄N₄S, a yellow cytotoxic agent used esp. to treat leukaemia in children: M20. mercapturic /mə:kapˈtjʊərɪk/ adjective: mercapturic acid, any of various acids of formula RSCH₂CH(NH·CO·CH₃)COOH (where R is an aryl group), some of which are excreted in the urine as detoxication products of aromatic compounds L19. mercapto- combining form see mercapt-
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