英语语法分析

Compare the preventive and protective effects on hepatization fibrosis of Carapax trimycis.

比较餐用鳖甲与药典法鳖甲对肝纤维化的预防和治疗作用。

Objective To screen the active constituent from Carapax Trionycis.

目的筛选鳖甲抗肝纤维化的活性组分。

Objective:To compare the preventive and protective effects on hepatization fibrosis of Carapax trimycis.

目的：比较餐用鳖甲与药典法鳖甲对肝纤维化的预防和治疗作用。