dimethyl

[医] 二甲基

发音

UK /daɪˈmiː.θɪl/
其它
UK /daɪˈmɛθ.ɪl/
US /daɪˈmɛ.θəl/

释义与例句

n.
  1. 1.

    Two methyl groups in a molecule.

    不可数 化学

相关短语

词源

Etymology tree Proto-Indo-European *dwóh₁ Proto-Indo-European *dwi- Proto-Hellenic *dwi- Ancient Greek δῐ- (dĭ-)bor. Latin di-bor. English di- 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 dimethyl From di- + methyl.

来源:wiktionary