第一章介绍了研究背景和研究意义。
Chapter One is a general introduction of the research background and significance.
第一部分介绍研究背景和研究意义。
The first part introduces the significance and background of this research.
在本论文第一章中，首先阐述了选题的研究背景和研究意义。
In Chapter one, the backgrounds and significance of the selected topic were illustrated firstly.
其中，第一部分阐述文章的研究背景和研究意义，介绍本文的研究思路与方法。
The first part introduces the research background and significance as well as the research methods and research ideas.
论文首先阐明了课题的研究背景和研究意义，并对本文的研究内容和研究方法加以阐述。
The thesis expounds the background and significance of this task firstly, and expatiate the research content and method to the thesis.
本文首先论述了最小不确定度估计理论的研究背景和研究意义，简要介绍了该估计理论的研究内容。
At the beginning of this thesis, the background and significance of research on the theory of least uncertainty estimation are stated and the content of the research is introduced.
第一部分介绍了研究交通运输社会公平的研究背景和研究意义，研究内容与方法及国内外研究现状。
The first part introduces the study of social justice and transportation research background and significance of research, and research methods and research at home and abroad.
引言部分论述了时尚类杂志的研究背景及研究意义、研究现状、研究内容和研究方法。
Introduction describes research background and research meaning, research current situation, research contents and research approach of the fashion magazine.
第一部分是导论，包括研究的背景和意义，研究的目的和主要内容以及方法。
The first part is the introduction, which includes the research background and significance, the research aim and main content and methods.
简要阐述本论文的研究背景、研究现状、研究目的和意义、研究内容与方法等。
This part briefly describes the research of background, current situation, purpose and meaning, content and methods.
研究这类问题不仅具有强烈的工程背景和经济意义，在学术上也具有很好的理论研究价值。
Research on these kinds of problems will be of great importance in engineering and theoretical fluid mechanics.
全面阐述了本课题研究的背景、现状、目的和意义及自主学习的理论研究。
A comprehensive exposition of the background to the study of this subject, status, purpose and significance of the self-study and theoretical research.
提出研究的背景、研究的动态、研究的意义、研究的思路和方法。
Fix the background of research, the research trend, the significance of the research., the ways of the research.
主要介绍本研究的背景、研究目的、研究的意义、国内外研究的动态及研究思路和研究方法等。
Mainly introduces the background, purpose, significance of the study, the domestic and foreign research tendency and the research mentality and the research technique and so on.
第一章是序言，介绍了此项研究的背景、意义和所采用的研究方法。
Chapter One is the introduction of the thesis, which presents the research background, significance of the study and the research methodology.
介绍了本课题研究的背景和意义，以及课题研究中采用的主要研究方法和课题研究的主要内容。
This part introduces the backgrounds and the significances, the methods, and the contents of the study.
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”部分概述了本文的研究背景和意义、主要思路与基本结构以及研究方法。
"Introduction" summarizes the research situation, significance, thoughts, structure and methods of the thesis.
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.
本文的结构可以分为六大部分：第一部分是绪论，介绍本文的研究背景，研究意义，学术价值和研究方法。
This paper can be divided into six parts: the first part introduced the research background, significance, and academic value of this paper.
其中第一章主要对研究背景、研究意义和有关收益管理的理论做了阐述。
Something that the background and significance of this study on the theory of revenue management is mainly expound in the first chapter.
本文第一章介绍了逆向工程和CAD/CAM技术在口腔修复领域的应用与研究，以此为基础，提出了论文选题背景、研究意义和主要研究内容。
The first chapter introduces the RE technology and the CAD /CAM application in the field of dental cosmetology, then gives the background and significance of paper selection based on this situation.
第一章引言部分介绍论文的研究背景、研究内容及其意义、论文的研究思路和研究方法，以及论文的结构。
The preface part of the thesis introduces the research background, the contents of the thesis, the way of thinking, the research methods and the structure of the thesis.
第一章引言部分介绍论文的研究背景、研究内容及其意义、论文的研究思路和研究方法，以及论文的结构。
The preface part of the thesis introduces the research background, the contents of the thesis, the way of thinking, the research methods and the structure of the thesis.
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