Laxative: diarrhea, gastric acid reduction, loss of appetite.

泻药: 腹泻, 胃酸减少, 食欲减退.

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The effect of potassium borohydride on ester and carboxylic acid reduction was introduced.

研究了硼氢化钾对酯和羧酸的还原作用.

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CODCr removal ratio of DSD acid reduction wastewater was over 74.7 % at appropriately operating conditions.

通过树脂选型确定出大孔弱碱性阴离子交换树脂D301R,其对废水COD_ (Cr)的去除率可达74.7%.

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