By replacing sulphoacid and silver sulfate solution by combining acid of sulphoacid and phosphoric acid in the back-flow process,the time is shortened and analysis is quicker.
改用硫磷混合酸代替硫酸—硫酸银溶液进行作可极大地缩短时间,提高分析速,得到满意结果。
By replacing sulphoacid and silver sulfate solution by combining acid of sulphoacid and phosphoric acid in the back-flow process,the time is shortened and analysis is quicker.
改用硫磷混合酸代替硫酸—硫酸银溶液进行作可极大地缩短时间,提高分析速,得到满意结果。
声明:以上例句、词性分类联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。