英语语法分析

The kinetics of polyesterification of phthalic anhydride with diethylene glycol was investigated.

对邻苯二甲酸酐和二甘醇的聚酯化动力学进行了研究。

The esterification, polyesterification, polycondensation and the formation of diethylene glycol (DEG) reaction kinetic parameters were obtained.

获得了酯化反应、酯化缩合反应、缩聚反应以及二甘醇生成反应的动力学参数。

Both the kinetic data of the present study and those of Flory for the polyesterification of ethylene glycol and adipic acid do not exactly follow the 21/2 order kinetic equation.

用乙二醇与己二酸聚酯化反应得到的动力学数据并不完全符合二级半动力学方程。