The first part explores the definition and the classification of education research paradigms.
第一部分探讨了教育研究范式的概念及教育研究范式的分类。
For the study of Chinese metadiscourse, its definition and classification are the fundamental problems.
要研究汉语元话语，其界定和分类是个基础问题。
The definition, the classification and the function of mathematical explanation are expounded.
阐述了数学解释的定义，分类及其功能。
In addition, the definition, classification and function of euphemisms are presented.
另外，委婉语的定义，分类及功能也一一列举。
Correct definition of the concept and classification of sport is a very important theoretical issue.
体育概念和分类的正确界定，是一个非常重要的理论问题。
Accurate definition and classification of the concept is the basis for academic research.
概念的准确界定和分类是进行学术研究的基础。
The definition and classification of tunnel structure minerals are proposed.
给出了孔道结构的定义。
The definition and classification of tunnel structure minerals are proposed.
给出了孔道结构的定义。
应用推荐