| 单词 | pyrophosphoric acid |
| 释义 | pyrophosphoric acid (once / 984943 pages) n WORD FAMILY pyrophosphoric acid USAGE EXAMPLESWhile the secondary phosphates, on heating, give salts of pyrophosphoric acid, the primary phosphates yield salts of metaphosphoric acid. McPherson, William, An Elementary Study of Chemistry(2010) n a solid acid formed by reactions of orthophosphoric acid Hyper polyphosphoric acid a series of oxyacids of phosphorus |
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