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单词 pyrophosphoric acid
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pyro•phos•phoric acid  (pīrō fos fôrik, -for-, pī′-),USA pronunciation [Chem.]
  1. Chemistrya crystalline, water-soluble powder, H4P2O7, formed by the union of one molecule of phosphorus pentoxide with two molecules of water.
  • pyro- + phosphoric 1865–70

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