-yl

短语

[医]〔后缀〕基, 尤指一价烃基

释义与例句

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  1. 1.

    A univalent radical or functional group formed from a given molecule. Thus propyl from propane, benzyl from benzene, and so forth.

    化学

词源

Etymology tree Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. Frenchder. English -yl Via French méthylène from Ancient Greek ὕλη (húlē, “wood, material”).

来源：wiktionary