pyrophosphoric acid

短语

[化] 焦磷酸 [医] 焦磷酸

释义与例句

n.
  1. 1.

    A syrupy liquid formed by the dehydration of phosphoric acid; its salts, the pyrophosphates, are used in medicine.

    不可数
  2. 2.

    The acid formed by removing a molecule of water from two molecules of phosphoric acid, H₄P₂O₇; this reaction slowly reverses in the presence of water.

    不可数 化学

词汇关系

名词

上位词 1

polyphosphoric acid

词源

From pyro- + phosphoric acid.

来源：wiktionary