benzoic ether
英
美
网络 苯甲酸酯
双语例句
- The possibility of the ultraviolet spectrophotometric determination of benzoic acid in the additive of food by extraction separation with ether is studied. The optimum working condition is selected and the new method of analysis is proposed.
本文研究了利用乙醚萃取分离紫外分光光度法测定食品添加剂苯甲酸的可能性，选择了最佳工作条件，拟出最新分析方法。