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。
At first, I will introduces the purpose and background of this system, the relevant situation in our nation, the methods of research, the process of research and contents of research.
首先，本文将分析该项目的背景及国内相关研究情况，项目的设计和研究方法。
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。
Including the purpose, range and meaning of research work, the proposition of the question and background of selected title, explained the problem that this text should solve finally.
包括研究工作的目的、范围和意义，问题的提出和选题的背景，最后阐述了本文所要解决的问题。
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。
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。
This article first chapter of that thesis research background, purpose and meaning, and study the ideas and methods.
本文第一章指出论文的研究背景、研究目的和意义，以及研究的思路及方法。
This article first chapter of that thesis research background, purpose and meaning, and study the ideas and methods.
本文第一章指出论文的研究背景、研究目的和意义，以及研究的思路及方法。
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