The Chapter I Introduction mainly expounds the research background, research significance, research methods and an overview of the status of foreign researchers.
第一章绪论，主要阐述研究背景、研究的意义，研究的方法，以及国内外研究现状的概述。
This paper is divided into five chapters: chapter I: Introduction.
本文共分为五章：第一章：导论。
This thesis includes six chapters, which main contents and perspectives are as follows: chapter I: Introduction.
本论文包括六章，主要内容与观点如下：第一章：绪论。
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