butyl

n. 丁基 [医] 丁基

发音

其它 /ˈbjuːtɪl/

词形变化

butyls 复数 butyls

别名

Bu

释义与例句

n.
  1. 1.

    Any of four isomeric univalent hydrocarbon radicals, C₄H₉, formally derived from butane by the loss of a hydrogen atom.

    化学
  2. 2.

    A synthetic rubber made by the polymerization of isobutylene.

词汇关系

名词

上位词 2

group radical

部分词 1

isobutylene

相关短语

butyl rubber [计] 异丁橡胶, 丁基橡胶 [化] 丁基橡胶 butyl alcohol [化] 丁醇 [医] 丁醇, 酪醇 butyl methoxydibenzoylmethane butyl rubbers butyl alcohols methyl tertiary butyl ether tertiary butylhydroquinone tertiary butyl [医] 叔丁基

词源

PIE word *gʷṓws Etymology tree Proto-Indo-European *gʷṓws Proto-Hellenic *gʷous Ancient Greek βοῦς (boûs) Proto-Indo-European *tewh₂-der. Proto-Hellenic *tūrós Ancient Greek τῡρός (tūrós) Ancient Greek βούτῡρος (boútūros)der. English but- Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. Frenchder. English -yl English butyl From but- + -yl.

来源：wiktionary