1) method of optical rotation
掺入糖类
4) mixing substance
掺入物
1.
It is to preliminarily discuss the definition, function, selection of mixing substance, the reason of tube breaking and its countermeasure in the experiment of preparing methane.
对甲烷制备实验中掺入物的界定、作用、选择和试管破裂原因及对策等方面进行了初步探讨。
5) La_2O_3-doping TiO_2
TiO2(掺入La2O3)
补充资料:掺掺
1.女手纤美貌。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条