potassium dichromate
短语[化] 重铬酸钾 [医] 重铬酸钾
词形变化
potassium dichromates
复数
potassium dichromates
释义与例句
n.
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1.
A potassium salt of chromic acid, K₂Cr₂O₇; the orange crystals are soluble in water, and it is used as an oxidizing agent and in photography.
重铬酸钾
化学