英语语法分析

This article reviewed the influence of removable partial denture on oral microecosystem.

本文就可摘局部义齿影响口腔微生态系的研究作一综述。

Objective To explore the influence of MMP 2 and MMP 9 on invasive microecosystem of human brain glioma.

目的探讨基质金属蛋白酶MMP - 2和MMP - 9对人脑胶质瘤侵袭微生态系统的影响。

Abstract: Varied microbes species in the rumen compose a complex microecosystem, which play an important role in the process of rumen digestion.

摘要反刍动物瘤胃内多种多样的微生物组成一个复杂的微生态系统，它们在瘤胃内物质消化过程中发挥重要作用。