trimethyl

三甲基色氨酸, 刺桐子氨酸

发音

其它

释义与例句

n.
  1. 1.

    Three methyl groups in a molecule.

    不可数 化学

词源

Etymology tree Proto-Indo-European *tréyes Proto-Italic *trēs Latin trēsder. Latin tri-der. English tri- Proto-Indo-European *médʰu Proto-Hellenic *métʰu Ancient Greek μέθῠ (méthŭ) Proto-Indo-European *swel-der.? Ancient Greek ῡ̔́λη (hū́lē)der. German -yl German Methylbor. English methyl English trimethyl From tri- + methyl.

来源:wiktionary