英语语法分析

The main contents of the thesis are as follows:1. Fluorescence spectra and UV absorption spectra of aesculin were studied.

论文工作主要包括三部分：1。研究了秦皮甲素的荧光光谱和紫外吸收光谱。

In chapter 2, the hydrolysis rate constant and activation energy of main active ingredient in Cortex Fraxini aesculin was studied.

论文的第二章详细阐述了中药材秦皮中的药效成分秦皮甲素的水解反应速率常数和反应活化能的研究。

Method: the study was performed by intestinal perfusion model in rats to observe the effect of absorption sites and concentrations on absorption kinetics of aesculin.

方法：以大鼠在体肠灌流模型从吸收部位、药物浓度考察秦皮甲素的肠吸收动力学情况。