Chapter One is a general introduction of the research background and significance.
第一章介绍了研究背景和研究意义。
Describes the research background and significance of the definition of related concepts.
介绍了研究背景和意义，相关概念的界定。
The research background and significance of structure dynamic optimization are described briefly.
阐述结构动力学优化设计的研究背景和意义。
This paper includes five parts. The first part explains the research background and significance;
全文由五部分组成：第一部分阐述研究背景及意义；
The first chapter introduction, the paper briefly describes the research background and significance.
第一章绪论，简要阐述了本文的研究背景及意义。
The first one is prolegomenon which introduces the research background and significance as well as methods;
第一章为绪论，主要说明研究背景、意义和研究方法等；
The first part introduces the research background and significance as well as the research methods and research ideas.
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 chapter is the introduction: research background and significance, text structure and theory summary are explained.
第一章绪论，说明了研究背景和意义、研究思路和文献综述。
The first part is the introduction, which includes the research background and significance, the research aim and main content and methods.
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。
First, it includes the research background and significance, the current research both home and abroad, also introduce the research method.
本文第一章，介绍研究背景与意义，国内外研究现状及研究思路与方法。
The research background and significance of loss allocation are described in this paper as well as research status of loss allocation methods.
本文介绍了损耗分摊的研究背景和意义以及电网损耗分摊方法的国内外研究现状。
First, explanation paper research background and significance, domestic and foreign research present situation, introduction paper research technique.
首先，说明论文的研究背景和意义，国内外研究现状，介绍论文的研究方法。
Part I is the foreword in which the research background and significance are described and the major research methods and min findings are introduced.
第一部分为绪论，介绍了本文的选题背景和选题意义，运用的主要研究方法和研究内容。
Paper introduces the research background and significance, annotates the research progenies home and overseas and introduces the research content and thoughts.
介绍论文的研究背景与意义，评述国内外研究成果，介绍论文的研究内容与思路。
First, it introduces the research background and significance of paper, summarizes the status quo of supplier selection and evaluation both at home and abroad.
首先介绍了论文研究的背景和意义，综述国内外对供应商选择与评价研究的现状。
Firstly this paper introduces the face detection technology research background and significance, and the current number of commonly used face detection algorithm.
本文首先介绍了人脸检测技术的研究背景和意义，以及目前比较常用的一些人脸检测算法。
This paper has five parts. The first part is the introduction, including this paper's research background and significance of literature review and research methods.
本研究共五部分，主要内容如下：第一部分是绪论，包括本文的研究背景和意义，文献综述以及研究方法。
This paper firstly elaborates the research background and significance of the directory tree search, and then analyze the current studies of the directory tree search.
本文首先阐述了基于目录树搜索的研究背景和意义，然后对基于目录树搜索的国内外研究现状进行了分析。
This part introduces research background and significance, domestic and international research information as well as research mentality, research content as well as method;
这部分主要介绍文章的研究背景与意义、国内外研究现状以及论文研究思路、研究内容以及方法；
This paper described some of the major research background and significance, the content and methods of formation of domestic and foreign research scholars Literature Review.
此部分主要阐述论文的研究背景及意义、研究的内容和方法，国内外学者的研究成果形成文献综述。
The first is to introduce some of the major research background and significance of this article, the domestic and foreign research, the content and framework of such content;
第一部分主要是介绍本文的研究背景与意义、国内外研究现状、研究内容与框架等内容；
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.
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: Introductory remarks. This part introduces research background and significance, domestic and international research information as well as research content, method;
这部分主要介绍文章的研究背景与意义、国内外研究现状以及论文研究内容以及技术路线；
There are five parts to this report: the first chapter is the theoretical basis, introduced the research background and significance of the dynamic and research ideas and methodologies;
文章共分五部分，第一章为理论基础，分别介绍了研究背景和意义、研究动态以及研究思路与方法；
The paper consists of six chapters:Chapter 1 is the introduction which explains the research background and significance, the mentality and method, and the basic analysis frame of the paper.
全文共分六章：第一章为导论，给出论文的研究背景、意义、思路、方法以及基本分析框架。
In the first chapter, the dissertation introduces the research background and significance, the research conditions in our country and abroad, which paves the way for the latter dissertation.
第一部分介绍了文章的研究背景、研究意义、国内外的研究现状，为后文提供了理论基础，最后介绍了本文的研究方法、内容以及框架。
In the first chapter, the dissertation introduces the research background and significance, the research conditions in our country and abroad, which paves the way for the latter dissertation.
第一部分介绍了文章的研究背景、研究意义、国内外的研究现状，为后文提供了理论基础，最后介绍了本文的研究方法、内容以及框架。
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