noun🔗Share磷酸盐， 磷酸氢铵钠。 A white salt, extracted from urine; once used in the preparation of phosphorus, and used in analytical tests for some metals; ammonium sodium hydrogenphosphate (NH4)NaHPO4."In a historical chemistry experiment, students prepared phosphorus from urine by first extracting the microcosmic salt, and then heating it to a high temperature. "在一次历史化学实验中，学生们通过首先从尿液中提取人尿盐（磷酸氢铵钠），然后将其加热到高温来制备磷。chemistrycompoundsubstancesciencetechnicalChat with AIVocabulary GamePractice Reading
