| 单词 | orthophosphoric acid |
| 释义 | orthophosphoric acid /awr"thoh fos fawr"ik, -for"-, awr'-/, Chem. a colorless, crystalline solid, H3PO4, the tribasic acid of pentavalent phosphorus: used chiefly in fertilizers, as a source of phosphorus salts, and in soft drinks as an acidulant and flavoring agent. [1870-75; ORTHO- + PHOSPHORIC ACID] |
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