释义 |
ammonium phosphate noun : a phosphate of ammonium made by reaction of ammonia and phosphoric acid: as a. : the white crystalline primary phosphate NH4H2PO4 or sometimes a commercial mixture of this with ammonium sulfate, used chiefly as a fertilizer and as a fire retardant — called also ammonium dihydrogen phosphate, monoammonium phosphate, monobasic ammonium phosphate b. : the white crystalline secondary phosphate (NH4)2HPO4 similarly used — called also diammonium phosphate, dibasic ammonium phosphate |