| 单词 | potassium nitrate |
| 释义 | potassium nitrate【化】 硝石; 硝酸钾【医】 硝酸钾 potassium nitrate potassium nitrate n.（名词）A transparent white crystalline compound, KNO3, used to pickle meat and in the manufacture of pyrotechnics, explosives, matches, rocket propellants, and fertilizers. Also called saltpeter 硝酸钾，钾硝：透明的白色晶体状化合物，KNO3，用来腌制肉类，并用于制造烟火、炸药、火柴、火箭推进燃料及化肥 也作 saltpeter |
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