英语语法分析

Dynamic TG was used to study the imidization kinetics of the fluorinated poly (amic-acid) film.

采用动态热重法研究了含氟聚酰胺酸在整个亚胺化反应温度范围内的反应动力学。

The results showed that the polymer with 1 of polymerization degree had the fastest imidization rate;

聚合度为1的聚酰胺酸的链段运动能力强， 反应速率快；

The change of imidization velocity during thermally staged curing was explained from molecular activity.

用热环化过程中分子活动性的变化解释了酰亚胺化反应过程中环化速率的变化。