第二部分是对本研究相关概念的界定。
Second part, it is the definition of the relevant concepts of the research.
第一部分主要进行了概念界定和研究方法和相关文献的综述。
The first part describes the concept, the research way and related literature.
第一章是有关概念的界定和相关研究的综述。
The first chapter is about the definition and related research review.
“必然性”概念的界定与“可能世界”密切相关。
The definition of necessity is closely related to a possible world.
“必然性”概念的界定与“可能世界”密切相关。
The definition of necessity is closely related to a possible world.
应用推荐