本论文首先介绍了选题背景和研究意义。
The paper firstly introduced the background and the meaning of the subject.
前言部分阐述论文的选题背景、意义和研究方法。
Firstly, the forward discusses the background, meaning and the ways of the research.
介绍了本文的选题背景、研究意义、研究方法和技术路线。
Shows the background, the significance of research, Research methods and technology roadmap.
引言部分阐述本文的选题背景、选题意义及全文的整体思路。
Introduction describes the research background, topics and the full meaning of the whole idea.
绪论部分主要介绍选题背景、意义、文献综述以及研究方案。
Part of Introduction mainly introduces the background and meaning of choosing this subject, literature synthesis and research scheme.
绪论包括选题背景及研究意义、研究现状和技术路线三部分。
There are three sections in this preface: research background and study purpose, contemporary progress of the subject and technical approach.
在前言部分，本文介绍了选题背景、意义和本文的研究框架。
In Introduction, the author stated the background of this topic and its research framework.
介绍选题背景、研究意义、研究目标与内容、研究思路及方法。
Introduce topics of background, research significance, research object, aim and content, research ideas and methods.
本文首先阐述了选题背景和研究意义，确立了研究内容及技术路线。
Firstly, this paper explains the title background and research meaning, and then establishes research content and technical course.
导言部分阐述了本文的选题背景、研究对象和方法以及文章的结构。
The preface introduces the background of topic-choosing, object and way of study, as well as structure of content.
首先，本文将阐述本课题选题背景及意义、论文内容构成及研究方法。
At first, I will introduce the topic selection background and significance; the thesis to constitutes and research methods.
第一章说明了选题背景、目的、研究方法以及论文的研究程序和架构。
The first chapter explains the background, goal, research methods and the research procedure and frame of this thesis.
第一章绪论部分，主要介绍本研究选题背景、研究意义和文章研究框架。
Chapter One is introduction, mainly introducing the background of this research choice, the meaning of research and the frame of researching article.
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.
本论文首先介绍了选题背景，课题的选择意义以及最终解决的主要问题。
This project firstly introduces the background of choosing the project, the significance of choosing it and the problem it aim at solving.
绪论部分介绍本论文的选题背景、研究基础、研究内容及试图解决的问题。
The introduction part is about the background of thesis-choosing, the basis for the research, the content of the research and problems intended to solve.
本文分为五个部分，第一部分介绍了本文的选题背景、研究思路和研究方法。
This paper is divided into five parts. In first part, I introduce the background and research method of this paper.
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.
前言由选题背景、国内外研究综述、研究方法与手段、研究意义四部分组成。
The foreword is composed of the background of choosing this topic, the research summary, the research methods and the significance.
第一部分是绪论，阐明了本研究的选题背景、目的与意义、主要内容和方法。
Part One is an introduction, elaborating the backgrounds, significance, purpose, main contents and methods of this study.
引言部分介绍了文章的选题背景、国内外研究现状、理论意义、研究方法等。
In the introduction part, the author described the background of the article, domestic and international research status, theoretical significance, methods used in research, and so on.
引言由选题背景、国内外研究进展、论文研究意义和论文技术路线四部分构成。
The first section is an overview, which consists of four parts: research setting, study progress, significance of study in this field and technical route of this thesis.
概述了本文的选题背景，简要综述了相关的研究成果，并提出了本文的研究内容。
The background of this paper and some relevant research performance are summarized, and the research contents in this paper are presented.
序论篇：对本论文的选题背景进行了说明，即完善我国证券市场机制的必要途径。
The preface: it gives us some instructions on the background, which is the inevitable route of improving our securities market mechanism.
本文包括五个部分：第一部分：导论包括选题背景、研究意义和对研究范围的界定。
This paper includes five parts: part I: Introduction includes topics background: the significance and scope of the study defined.
全文共分七个部分，第一章绪论，主要是介绍本文的选题背景、意义以及结构和框架。
Here are seven chapters in the article. The first chapter, foreword, mainly introduces the background, purpose and significance of research.
全文共分七个部分，第一章绪论，主要是介绍本文的选题背景、意义以及结构和框架。
Here are seven chapters in the article. The first chapter, foreword, mainly introduces the background, purpose and significance of research.
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