英语词汇“pyrophosphoric acid”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pyrophosphoric acid
释义	py·ro·phosphoric acid \“+...-\ noun Etymology: pyrophosphoric International Scientific Vocabulary pyr- + phosphoric : a crystalline acid H₄P₂O₇ that is formed when orthophosphoric acid is heated and is prepared in the form of salts by heating acid salts of orthophosphoric acid and that dissociates above its melting point into orthophosphoric acid and polyphosphoric acids — called also diphosphoric acid
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