本文第一章前言，首先介绍了论文的研究背景、研究目的和意义。
The 1st chapter of this paper, introduction, proposes the research background, research purposes and its significance.
第一章详细介绍了论文的研究背景、研究目的以及研究内容和研究方法。
This thesis is divided into four chapters:Chapter 1 introduces the background, purpose, content and method of the thesis.
首先，本文介绍了论文的研究背景、目的意义、研究内容及研究思路和方法。
Firstly, this paper introduces research background, the significance, content and idea, research method.
本文共分为六个部分：第一部分介绍了论文的研究背景、研究意义和研究方法；
The first part introduces the research background papers, research significance and research methods;
论文的主要内容包括：第一章：介绍了论文的研究背景和课题研究的目的和意义。
The main content of the thesis includes: Chapter one: Introduce research background and subject of the thesis briefly.
本论文包括以下五个章节：第一章介绍了论文的研究背景、研究范围、意义和论文框架。
The present research consists of the following five chapters:Chapter One briefly introduces the background, scope, significance and the frame of the research.
第一部分为引言，主要介绍了论文的研究背景和选题的理论价值和现实意义并引出所要研究的重心。
The first part is the foreword, which mainly introduced the research background, the theory value, the practical significance and the center of gravity of the paper.
论文共分为五个部分：论文的导论部分介绍了论文的研究背景、研究意义、文献综述以及研究思路与方法。
The thesis is divided into five parts: in the Introduction, the author gives a background and its significance of the research, makes a review, presents his methods of the researching.
本文的结构安排如下：“引言”部分主要介绍了论文的研究背景与意义、主要研究内容与方法以及本文的研究思路；
Structures of this article are as follows:In the part of Instruction it mainly concerns study background, content, method and value of this article.
本文一共分为五个部分组成：第一部分为绪论，介绍了论文的研究背景、国外研究回顾、研究的目的及意义及论文的框架。
This total is divided into five parts: the first part is an introduction, describes the research background, foreign studies, purpose and meaning of the study, and the paper frame.
本文结构作如下安排：第一部分，即文章的第一章以导论的形式介绍了论文的研究背景，论文的研究思路和主要分析框架。
The structure of the paper is arranged as follows:Part I is the Chapter I, which introduces the text of the research background, ideas and the main analytical framework of the paper.
本文共计六章，第一章介绍了论文的研究背景，阐明了研究意义和内容，介绍了本文的研究思路及论文框架、研究方法和研究工具；
This thesis is organized by 6 parts. In the first part, the milk field's background is introduced, as well as the research meaning, content, methods, ways, tools and structures of this thesis.
引言部分介绍了论文研究的背景和意义、方法、目的和内容。
The introduction part describes the background, significance, methods, purpose and contents of the research.
导言部分阐述了本文研究的背景、选题的意义；明确了研究方法；对研究内容进行了安排；介绍了论文结构。
In the preface, the author gives background and the reason for choosing this subject, define the research methodology, the content and the structure of the article.
论文首先介绍了ETL工具的相关背景知识，并分析了ETL工具的研究现状。
The paper first introduces the background knowledge about ETL tools, and then analyzes the present research status of them.
论文第一部分简要介绍了本文的研究背景、研究意义和篇章结构。
The first chapter is an introduction of the research background, significance and structure of this thesis.
引言部分介绍了论文选题的背景、意义及研究方法。
The introduction covers the background, the significance and research method of the dissertation.
首先，本论文介绍了用户体验设计的研究背景、目的和意义。
Firstly, this paper introduces the background, purpose and significance of user experience design.
论文首先介绍了研究的背景和意义以及相关的研究。
Firstly, it introduces the background and the importance of the research.
首先，本文介绍了课题研究的背景和现实意义以及论文主要完成的工作。
Firstly, the background, significance of the subject and the main tasks of this paper are introduced.
第一章是绪论。介绍了中子刀治疗系统的背景、意义及本论文研究内容。
The first chapter has introduced the meaning and the background of neutron knife treatment system.
本文结构如下：第一部分导论主要介绍了论文选题的背景、研究意义、研究思路和研究方法。
This paper is structured as follows: the first section introduces the background of topics, research significance, research ideas and research methods.
首先，简明扼要地介绍了该论文研究的背景、现状、研究内容和意义以及研究的方法、步骤和预期成果。
The first part has introduced the research background, research present condition, the research meaning , research method , research step and the expected result.
本文共分为五个部分，第一部分介绍了论文研究的背景、意义，通过文献分析明确了论文的研究思路和方法。
This paper is divided into five parts. The first part explains the background and significance of the research, and introduces research ideas and methods through document review.
论文首先介绍了项目背景、论文的研究意义以及相关的J2EE数据访问技术。
It presents background of the engineering project, meaning of research, related theory of data access technology on J2EE.
论文首先介绍了项目背景、论文的研究意义以及相关的J2EE数据访问技术。
It presents background of the engineering project, meaning of research, related theory of data access technology on J2EE.
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