英语语法分析

AIM: to explore the effect of exogenous hyaluronic acid on wound healing in histomorphology.

目的：探讨外源性透明质酸对创面愈合组织形态学方面的影响。

Objective to observe histomorphology and changes of ultrastructures in arsenic induced skin cancers.

目的观察砷致皮肤癌组织细胞学的变化及其超微结构的改变。

OBJECTIVE To observe the bone histomorphology effect of Qiangguyin on collum femur of ovariectomized rats.

目的观察自拟强骨饮对骨质疏松症的骨形态计量学的影响，并探讨其机制。