英语词汇pyrophosphoric acid怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	pyrophosphoric acid
释义	pyrophosphoric acid /ˌpaɪrəʊfɒsˈfɒrɪk/ noun mass noun 1 Chemistry a glassy solid obtained by heating phosphoric acid 【化】焦磷酸。 1.1 A tetrabasic acid; chem. formula: H₄P₂O₇. 四碱酸; 化学分子式： H₄P₂O₇. 派生词 pyrophosphate noun
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pyrophosphoric acid