The introduction part includes the significance of study, the purpose of study, the study summary, the train of thought and the research methods.

引言部分包括研究意义、研究目的、研究综述、研究思路和研究方法。

youdao

This paper consists of five chapters: chapter 1 is introduction, which mainly introduces the background, meaning and concept of the subject and the relevant study summary and study methods.

本文共分五章：第一章为导论部分，主要介绍了选题的背景、意义、概念、相关研究综述和研究方法。

youdao

This paper consists of five chapters: chapter 1 is introduction, which mainly introduces the background, meaning and concept of the subject and the relevant study summary and study methods.

本文共分五章：第一章为导论部分，主要介绍了选题的背景、意义、概念、相关研究综述和研究方法。

youdao