释义 |
ammonium oxalate短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 草酸铵 If tantalum standard solution was prepared in hydrofluoric acid or ammonium oxalate medium, the hydrolyzation of tantalum could be prevented. 为了防止钽的水解,钽的标准溶液适宜用氢氟酸和草酸铵介质。 cnki Objective An extraction process for pectin from pineapple residue was studied using ammonium oxalate as the extraction solvent combined with ultrasonication. 目的:探讨采用草酸铵作为提取溶剂和超声波振荡处理法提取菠萝皮渣果胶的工艺条件。 dictall |