tetraoxygen

名词 n.
中文释义

英文释义

名词 n.
  1. an allotrope of oxygen having four atoms in each molecule instead of the normal two; only stable under very high pressures

词形变化

tetraoxygens plural

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 *h₂eḱ-der.?
Ancient Greek ὀξύς (oxús)
Proto-Indo-European *ǵenh₁-
Proto-Indo-European *-os
Proto-Indo-European *ǵénh₁os
Proto-Hellenic *génos
Ancient Greek γένος (génos)
French oxygènebor.
English oxygen
English tetraoxygen
From tetra- + oxygen.
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