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.
本文主要以广东六大手机报为例，以内容分析法为主，并综合运用了定性分析与定量分析的研究方法。
This paper primarily takes six pieces of mobile telephone newspapers in Canton as cases, with an application of content analytical method, the qualitative and quantitative research method.
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.
概括介绍了面对未来挑战中国石化总公司科技研究与开发活动的管理体制、管理方法和主要内容。
The paper generally introduces management system, management methods and main contents of SINOPEC scientific research and development activities confronting future challenges.
论文阐述了研究水利水电工程造价控制的背景与研究意义，提出了论文研究的主要内容和方法。
This paper addresses the background of hydropower project cost study and study significance, putting forward the main contents and method of the paper study.
本研究方向主要涉及工业和工程环境以及数字化交互空间设计，研究内容为环境设计理论与方法、环境与工效分析。
This research area concerns the design of industrial and digital interactive environments, and focuses on theories and methods of environment design and ergonomics.
首先是导论，概述了选题的背景与意义，本文的主要内容和基本框架以及研究的特点和方法。
At first, it is the introduction that sums up the background and meaning of the selected title, the characteristic and method of research, the main contents and basic framework of this article.
论文主要分为四个部分：绪论部分主要对研究问题的现状、主旨、内容、方法与流程进行了说明。
The thesis mainly include four parts: the introduction describes the research reality, motive, content, method and procedure.
论文开篇介绍了选题背景、研究目的与意义、研究方法、总体框架格局与主要研究内容。
The thesis is structured in five chapters. It begins with introducing the background of selecting this topic, aim of the study, methodology, significance and the layout.
第一部分是本研究的绪论，主要包括问题的提出、文献综述、研究内容与方法。
The first part is the introduction of this study, mainly including statement of problem, literature review, research content and methods.
第一章引言，主要内容包括研究的目的和意义，论文的整体思路与研究方法。
Chapter Introduction, the main contents include the purpose and significance of the study, the paper's overall thinking and research methods.
概括起来，本文的主要研究内容如下：首先，我们通过改进现有算法，提出了一种基于块特征的背景提取与更新方法。
Research works in this paper are summarized as follows:Firstly, we propose a background extraction and update method based on block features by improving an existing algorithm.
介绍了本文研究的背景与意义、主要研究内容与结构安排、研究方法与技术路线和预期价值等。
Introduces the background and meaning, main research contents and structures, research methods, technique routes and expectations etc.
论文分为五个部分，第一章绪论部分主要介绍了论文的选题缘由、国内外对该选题的研究现状、论文的研究方法与框架等内容。
The paper consists of five parts. The introduction mainly explains the reason for selecting the topic, the current state of the study, the methodology and the frame of the paper.
主要是通过提出问题，引出“政策执行中的工具选择”这一研究主题，并说明其研究价值、研究历史与研究现状、研究内容与研究方法。
Then the author explains the significance of the study, and introduces the history and the present state of the study, the methods of the study and the main contents of the study in the thesis.
全文主要内容分为四部分：一部分主要介绍了选题价值、文献综述、研究方法与研究框架等。
Main text is divided into four parts: the main topics introduced the value of literature review, research methods and research frameworks.
介绍了文章的选题背景与意义、研究进展、研究内容，研究的主要思路、方法、技术路线及相关理论基础。
Preface. In this part the background, the significance, the current condition, the content, the outline, the methods, the technique employed, and relative theories are introduced.
主要内容为选题背景，研究目的和意义，研究目标与内容以及研究方法与路线。
The main contents are topics background, the purpose and significance of research objectives and content as well as research ideas and paths.
这部分内容主要是陈述本研究的目的、意义，综述与本课题相关的研究成果与不足，界定本研究的研究对象并阐述了研究的思路与方法等。
This part is to present the paper's purpose and significance, review issues and drawbacks related with the research, define the object of this study and research ideas and methods.
第一章引言，主要概述本文的研究背景与意义、研究内容和研究方法。
Chapter One is the introduction, it mainly summarizes the research background and meanings, the research content and the research methods.
引言主要介绍论文的研究背景、研究内容、研究方法与相关理论研究现状。
The introduction Outlines the background, the research content, the methodologies and the research on relevant theories.
全文在结构上分为五个部分：第一部分介绍了本文选题背景和意义、研究方法及主要研究内容与框架。
This paper consists of five parts: the first part is a preface, including the background and meaning for choosing this title, the method applied, the research contents and its study framework.
本文主要研究内容是直驱风力发电网侧变流器的同步方法与控制策略。
This main research content is synchronized method and control strategies for grid side converter in direct drive wind power.
全文共分为五章，第一章对本文的主要研究内容与研究方法进行了简单介绍。
The paper totally can be divided into five chapters. In the first chapter, the author elaborated simply the ways and contents of researching.
主要介绍了论文的选题依据与意义、论文研究的主要内容与目标及其研究思路与方法。
It mainly introduces the gist and signification of the topic, main content, purpose and methods of research.
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 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 part introduces research background and significance, domestic and international research information as well as research mentality, research content as well as method;
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