tetramethylurea

[化] 四甲脲

释义与例句

n.
  1. 1.

    The fully methylated derivative of urea ((CH₃)₂N)₂CO; it is used in organic synthesis

    不可数 化学

词源

Etymology tree Proto-Indo-European *kʷetwóres Proto-Hellenic *kʷétwores Ancient Greek τέσσᾰρες (téssăres) Ancient Greek τετρᾰ- (tetră-)bor. English tetra- 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 tetramethyl Proto-Indo-European *h₁wers-der. Ancient Greek οὐρέω (ouréō) Ancient Greek οὖρον (oûron)der. French uréeder. New Latinder. English urea English tetramethylurea From tetramethyl + urea.

来源：wiktionary