中英惯用短语:
  •   过氧化二碳二异丙酯   diisopropyl peroxy dicarbonate
  •   过氧化二碳二异丙酯   diisopropyl peroxydicarbonate
  •   过氧化二碳二环已酯   dicyclohexyl peroxydicarbonate
  •   过氧硝酸   peroxynitric acid
  •   过氯化乙酸聚丁酯   tert-butyl peroxyacetate
  •   过氯酸四正丙基铵   tetra-n-propylammonium perchlorate
  •   过氯酸盐   perchlorate
  •   过氯酸盐炸药   perchlorate explosive
  • n.  过硼酸盐, 过硼酸盐   perborate
  •   过碳酸钾   potassium percarbonate
  • n.  过磷盐, 过磷石灰, 性磷盐, 过磷钙   superphosphate
  • n.  过磷盐(用作化肥).   fertilizer containing soluble phosphates
  •   过磷酸钙钾   superphosphate of potash
  •   过磷酸铵   ammonium superphosphate
  •   过磷酸铵   ASP
  • adj.  过穷的上流社会生活.   living in genteel poverty, ie trying to maintain the style of upper-class living, thoughtoo poor to do so