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.
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.
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.
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.
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.
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.
本论文主要内容共分为五个部分：第一部分为绪论，介绍了本文的背景及意义，研究的问题和目的，明确本文的研究思路与方法。
This article is divided into 5 parts: this first part is exordium to introduce its background and significance, the investigation problem and purpose, and to clear textual thought and method.
并介绍了本文研究的主要内容、研究的思路与方法及本文的结构。
And introduced the main contents of this paper to study the ideas and methods and the structure of this article.
并介绍了本文研究的主要内容、研究的思路与方法及本文的结构。
And introduced the main contents of this paper to study the ideas and methods and the structure of this article.
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