蒸煮所用酸液是一种含有过量硫酸的酸性亚硫酸钙的溶液。
The cooking liquor, called acid, is thus a solution of calcium which contains an excess of sulfurous acid.
研制了一种强酸性和强氧化性溶液，对金刚石表面具有极好的亲水和粗化功效。
Solution with strong acidity and oxidization was prepared for cleaning, roughing and hydrophiliciting on diamond surface.
基于氯气可以使酸性溴化钾-甲基橙溶液褪色的反应，提出了一种使用动力学方法测量氯气含量的新方法；
A new kinetic spectrophotometry method to determine chlorine in atmosphere was described. The method based on the reaction between chlorine and acidic KBr-methyl orange solution.
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