... glycerine monochlorohydrin 甘油一氯丙二醇 glycerine nitrate 硝酸甘油 glycerine paper 甘油纸 ...
基于290个网页-相关网页
glycerine e paper 甘油纸
·2,447,543篇论文数据,部分数据来源于NoteExpress
This paper discusses the method for measurement of heavy metal (calculate by Pb) by sodium sulphide -glycerine solution instead of saturated hydrogen sulphide solution.
探讨了用硫化钠-丙三醇溶液代替饱和硫化氢水溶液进行重金属(以铅计)测定的分析方法。
youdao
应用推荐
模块上移
模块下移
不移动