In the introduction, the thesis accounts for the purpose and background of writing briefly.
导言部分，主要介绍论文写作的目的与背景。
Crafting a security policy requires planning ahead of time to resolve the issues on how purpose, scope, and background of the policy should be stated.
制定安全策略需要提前进行计划，解决应该如何声明策略的用途、范围和背景的问题。
The introduction part describes the background, significance, methods, purpose and contents of the research.
引言部分介绍了论文研究的背景和意义、方法、目的和内容。
Have introduced on the background and motivation, purpose and meaning, content and methods and research organization chart.
序章介绍了研究的背景与动机、目的与意义、内容与方法以及研究架构图。
This part briefly describes the research of background, current situation, purpose and meaning, content and methods.
简要阐述本论文的研究背景、研究现状、研究目的和意义、研究内容与方法等。
It expounds from two aspects: the background to the study and the purpose of the paper.
从研究的背景和论文的目的两个方面进行阐述。
Based on analyzing the background, purpose and function of constructing rail transit fundamental database, this paper designed the framework and function of the system.
在分析轨道交通基础数据库平台建设的背景、目的和作用的基础上，对数据库平台的系统总体结构和系统功能进行了设计。
A comprehensive exposition of the background to the study of this subject, status, purpose and significance of the self-study and theoretical research.
全面阐述了本课题研究的背景、现状、目的和意义及自主学习的理论研究。
Background and Purpose: the group therapy plays an important role for psychiatric patient in an acute ward.
背景和目的：团体治疗在精神科病房对病患治疗扮演著重要的角色。
In the background of the assessment of teaching, many problems have appeared in the construction of literature resources which deviate from the aim and purpose of the assessment.
然而在本科教学水平评估背景下，高校图书馆文献资源建设产生许多问题，这些问题背离了评估的宗旨和目的。
The first part is the introduction, including the background, purpose, meaning and practical application of theoretical value and research methods.
第一部分是引言，包括研究的背景、目的、理论意义与实际应用价值及研究的方法。
The first part is the introduction, explains the background, the purpose, significance, current research, research methods and defining the concepts.
第一部分是绪论，主要阐述研究的背景、研究的目的、意义、研究现状、研究方法和概念界定。
Mainly introduces the background, purpose, significance of the study, the domestic and foreign research tendency and the research mentality and the research technique and so on.
主要介绍本研究的背景、研究目的、研究的意义、国内外研究的动态及研究思路和研究方法等。
The purpose of the study aims to provide some reference to middle-school track-and-field teaching on the background of new course standard.
研究的目的旨在为中学体育教师在新课标背景下的中学体育课田径教学提供参考。
In dissertation, the first section was preface, including research background, purpose, significance, contents and the creative methods of the research.
本文第一章是引言，主要包括研究背景、研究目的、研究意义、研究内容，并指出了论文的研究方法。
Background and purpose: Metastatic carcinoma and lymphoma are usually the causes of cervical malignant lymph nodes.
背景与目的：转移癌与淋巴瘤是引起颈部恶性淋巴结肿大的常见原因。
The introduction is the first chapter that is concerned with the background, purpose, and structure of this thesis.
引言作为第一部分，介绍本文的研究背景，研究目的，以及本文的组织框架。
Background and purpose: Scleral encircling operation (SEO) is one of the most important operations in curing complicated retinal detachment.
背景与目的：巩膜环扎术是治疗复杂性视网膜脱离的重要手段之一。
The preface is the introduction of the main topics on the background and the status quo, the meaning and purpose of the study, and basic research methods.
引言部分主要介绍本课题的研究背景与现状，在此基础上阐述了研究的意义与目的，提出了本课题研究的基本方法。
Active listeners will understand what the speaker said with relevant background knowledge and their particular purpose.
积极的听者会利用背景知识，带着目的去理解说话者的意思。
To attain this purpose, listeners should utilize background knowledge and depend on learning strategies.
积极的听者善于利用背景知识，带着目的去理解说话人的意思。
Background and Purpose - we explored the association between transcranial Doppler hemodynamic parameters and the risk of stroke in the general population.
背景与目的：我们探讨了普通人群中经颅多谱勒血液动力学参数与卒中风险的相关性。
To attain this purpose, listeners should utilize contextual clues, background knowledge and depend on many learning strategies.
要达到这种理解，听者要利用语境线索，背景知识和依靠许多学习策略。
The first chapter is based on the background, purpose, meaning, methods and restriction.
第一章阐述了背景，目的，意义和方法。
The first part describes the background and purpose of the study papers, and presents papers on research methods and contents.
第一部分为绪论，介绍了论文研究的背景和目的，并提出了论文的研究方法及内容。
Chapter one is an introduction, which describes the research background, purpose and significance, research method and framework for this thesis.
第一章为绪论，介绍本文的研究背景、目的及意义、研究方法和论文框架等。
The guidance of the essay firstly introduces the background, purpose and significance of the selected topic.
文章的导论部分首先介绍本文选题的背景、目的和意义。
The guidance of the essay firstly introduces the background, purpose and significance of the selected topic.
文章的导论部分首先介绍本文选题的背景、目的和意义。
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