第一部分，研究的背景和意义。
本文首先介绍了选题的背景和意义。
This thesis introduces the topics of the background and significance first.
主要介绍了研究的背景和意义。
It mainly introduces the background and significance of the research.
第一章综述本文的研究背景和意义。
Chapter one describes the summary of background and purpose of the research.
第一章简要介绍了本文研究的背景和意义；
The first chapter briefly introduces the background and significance of this study.
介绍了研究背景和意义，相关概念的界定。
Describes the research background and significance of the definition of related concepts.
阐述结构动力学优化设计的研究背景和意义。
The research background and significance of structure dynamic optimization are described briefly.
首先，在前言中介绍了文章的研究背景和意义。
First, in preface, it introduces the research background and meaning.
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.
简要介绍了系统评估和入侵检测的研究背景和意义。
The study background and significance of system evaluation and intrusion detection are introduced in this paper.
第一章是资产评估机构绩效考核评估研究的背景和意义。
The first chapter studied the research background and meaning of Performance Assessment for appraisal firms.
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.
第一章说明研究背景和意义，并划定研究范围，构建研究框架；
Study background, significance, scope and framework were presented in the first chapter.
综述桌面安全系统的国内外研究现状，阐述课题的研究背景和意义。
Summary present situation of desktop security system in domestic and oversea, researching background and significance.
主要阐述选题的背景和意义、研究内容、研究的方法和技术路线等。
This part mainly expounds the background and significance, methods and technical line of this paper.
第一章绪论部分主要介绍了研究背景和意义，以及主要的研究分析思路。
Introduction of the first chapter introduces the background and significance of research and analysis of the main ideas.
论文介绍了选题背景和意义以及电动舵机伺服放大器的现状和发展前景。
This dissertation introduces the background and significance of the research and the present situation and developing prospect of the EMA Servo amplifier.
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.
文章第一部分为导论部分，主要介绍文章的选题背景和意义以及研究方法等。
Introduction to the article as the first part of the paper, the article introduces the background and significance of topics and research methods.
研究的内容包括六个部分：第一部分，研究的背景和意义，研究的基本思路。
The study includes six parts: the first part, the background and significance to study the basic ideas and research.
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。
First, explanation paper research background and significance, domestic and foreign research present situation, introduction paper research technique.
“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.
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。
The research background and significance of loss allocation are described in this paper as well as research status of loss allocation methods.
首先，解决论文研究的基础性问题，阐述研究的背景和意义，梳理国内外研究现状。
Firstly, summarizes the foundation of the thesis, that is, background, significance and current research.
介绍了数字图像处理技术的背景和意义，从几个方面说明了图像处理的过程和技巧。
This paper introduces the background and significance of digital image processing technology, and illustrates the procedures and techniques of image processing from several aspects.
首先，本文介绍了数字水印问题的提出及其相关概念，阐述了本课题的研究背景和意义。
Firstly, this paper introduces the development and some related concepts of digital watermarking, which elucidates the background and significance of the research.
文章首先简要地介绍了课题的背景和意义以及国内外光缆自动监测系统的应用开发情况。
Firstly, the paper introduces the background and significance of this project and the development status of OFTS both inland and overseas.
论文首先阐述了论题选择的背景和意义，界定了相关的概念，提出了研究的主线和框架。
Firstly, the article elucidated the background and meaning of choosing the thesis, defined relevant concepts, and put forward the thread and frame studied.
本文的主要包括以下几章：第一章阐明选题的背景和意义、研究的思路以及本文的优缺点。
This article main content including: Chapter one Selection of the background and significance of this study as well as the advantages and disadvantages of this papers.
本文的主要包括以下几章：第一章阐明选题的背景和意义、研究的思路以及本文的优缺点。
This article main content including: Chapter one Selection of the background and significance of this study as well as the advantages and disadvantages of this papers.
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