The research of basic theory of the trend of thought in literature is very weak.
文学思潮的基础理论研究十分薄弱，有必要建构文学思潮学，以规范、支持和驱动文学思潮研究。
All of them treat it as their research subject and basic theory for our learning.
它们都不例外将其作为本专业重要的研究对象与基础理论内容。
Shear Angle research is one of the basic problems in metal cutting theory.
剪切角的研究是金属切削理论中的一个基本问题。
The basic purpose of modern scientific research is theory.
现代科学研究的基本目的是构建理论。
The basic purpose of modern scientific research is theory.
现代科学研究的基本目的是构建理论。
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