英语语法分析

The influence of rigid chain and flexible chain in macromonomer chain with the performances of materials was analysed.

分析了大单体分子链中刚性链段和柔性链段对材料性能的影响。

The properties of the macromonomer and the functional polymer microspheres have been studied by GPC, spectrophotometer and SEM.

用GPC、分光光度仪和扫描电子显微镜等对合成的聚合物进行了表征。

The main contents were as follows: Two-stage process has been developed to synthesize the macromonomer through surface-modification of silica with polymerizable vinyl groups.

主要研究工作包括以下几个方面： 采用两步法将可聚合的乙烯基单体键接到二氧化硅纳米粒子表面合成大分子单体。