英语语法分析

Objective To review the advances on lovastatin fermentation by Aspergillus terras.

目的综述土曲霉洛伐他汀发酵研究的进展。

The present paper reviews this research field in terras of the research contents and features. Some implications for future exploration are presented as well.

本文在综合近年来国内外在学习者自主这一领域所做研究的基础上，分析了其研究内容、特点、研究启示以及发展趋势。