超音波法液位元元元元元元测定
ultra-sonic method of liquid meaduremert
不相容聚合物共混物
immiscible polymer blends
systems of incompatible
聚合物共混物的辐射交联
Radiation-induced crosslinking of polymer blend
表面活性剂-聚合物二元复合驱油体系
surfactant-polymer system
丙烯腈-丙烯酸丁酯二元共聚物
acrylonitrile-butylacrylate copolymer
醇二元混合溶剂
Binary mixture of alcohols
二氯化产物组成
2
2] paracyclophane dichlori
二元二次Diophantine方程
binary quadratic diophantine equation
二元二次对角逼近
bivariate quadratic diagonal approximant