引言部分主要说明本文写作的目的、涉及范围、相关领域的前人研究成果，研究设想、理论意义和实际价值、创新性。
The object matter of the foreword part is to describe the aim of this article, its research area and expectation, and its value both in practice and theory.
在论文的序论中，介绍了论文的主题和研究目的，论文的研究范围，国内外相关领域的研究现状，以及论文研究采用的主要研究方式。
The prodrome of this paper includes main topics, research purpose, researching range and current situation about the relevant research in China and abroad, and the main methods the paper adopted.
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。
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.
主要阐述了研究目的、研究范围和研究方法三个方面。
Mainly introducing three aspects: the research purpose, range of research and the method of study.
厘清戏曲本体研究的范围、对象、内涵、性质、目的和方法，是确立合理的对话基础、推进戏曲本体探讨的基本前提。
Clarifying the range, objects, connotations, nature, purpose and methods of opera ousia study is the basic premise of probing into the ousia of Chinese traditional opera.
目的研究内镜辅助眉间鼻根锁孔入路(GNKA)的显微解剖和显露范围，为临床应用作准备。
Objective to study the detailed microanatomy of endoscope assisted glabellar nasial keyhole approach (GNKA), preparing for its clinical application.
在引言部分，本文提出问题，对文章的选题背景及目的、论证范围和研究方法作一简单说明。
The introduction raises the topic and gives a brief description to its background and purpose, and the range of its objects and the research methods of this thesis.
第一部分，作为绪论首先提出了论文研究的目的、意义和范围。
As an introduction, the first part gives the aim, meaning and research field.
目的研究经腹腔镜行乙状结肠、直肠癌根治术中淋巴结清扫的范围和方法。
Objectives To study the extent and method in laparoscopic clearance of lymph nodes during radical operation for carcinoma of rectum and sigmoid colon.
目的对营养肘肌的血管解剖和肘肌转移的覆盖范围进行初步的解剖学研究，设计肘肌肌瓣。
Objective to report the arterial anatomy and coverage area of the anconeus muscle and design the anconeus muscle flap.
提出论文研究对象的定义和范围、相关一些概念、研究的意义和目的、研究的内容和方法。
The definition and study range, related concepts, the meanings and purpose of the study, the content and methodology are proposed.
第一章是绪论，介绍了本文研究的目的、范围、方法，以及语料来源和选取原则。
Chapter One is a brief introduction generalizing the researching object, purpose, method and the corpus's source of the present study.
卫星通信是通讯领域的研究成果，其目的是以尽可能少的代价获得不断增加的范围和容量。
Satellite communications is the field of communication research, which aims to obtain the lowest possible cost of increasing the scope and capacity.
关注渐冻人冰桶挑战一度在世界范围内非常流行，这项挑战的目的是为患有肌肉萎缩症的病人的治疗和研究筹集资金。
The ALS Ice Bucket Challenge was popular worldwide as a way to raise moneyfor the treatment and research of amyotrophic lateral sclerosis, commonly knownin North America as Lou Gehrig's disease.
简要说明了论文的研究目的与范围，相关领域国内外研究现状，理论意义、实用价值和研究的方法。
Thesis briefly describes the purpose and scope of the study, research in related fields both at home and abroad, theoretical significance, practical value and research methods.
第一章介绍了本论文研究的目的、意义、方法和理论基础、计划和范围，以及传统语境研究的空白。
Chapter One is an introduction to the aim, the significance, the method and the theoretical base, the extent and the plan of my research, and the deficiencies of the traditional research into context.
第一章是导言，介绍董秋斯的生平和翻译活动，以及本文的研究目的，讨论范围和研究方法。
Chapter One is a brief introduction, including the objectives, the scope of discussion and the methodology of the research, and Dong's life and translation career as well.
本文的第一章阐明了论文的研究目的，研究范围和研究方法，并介绍了与本文相关的先行研究。
The first chapter of this article had expounded the research goal, the range of study and the research method, and introduced the advance research which is related wi th this article.
第一章为“序论”，对本研究的研究目的、研究背景、研究范围和研究对象作了阐述。
In the first chapter Preface, explained the purpose, background, content and scope of the study.
引言主要阐明本文的研究范围、与本文相关的研究成果以及本文的研究方法和目的。
The introduction mainly explains the aim, the methods, the research range and the relating works regarding this thesis.
绪论部分，介绍目前该课题的研究现状、文章的资料来源、研究目的、意义、范围和对象，以及研究方法等。
Introduction, describes the current status of the research projects, articles, sources, purpose, meaning, scope and object, and research methods.
第一章为绪论部分：本章中简要介绍了本文的研究范围和研究内容、研究目的和意义以及研究方法和语料说明。
The first chapter is mainly about the range and contents, its purpose and significance; and introduced the methods of studying and the resource of the datum.
第一章为绪论，包括研究对象和范围、研究意义和目的、前人研究现状等。
The first Chapter is the introduction, including research object, research meaning and research current situation.
在导言中，作者介绍了本论文的研究目的，范围，理论基础，研究方法和结构。
The introduction elaborates the purpose, scope, theory, methodology and organization of this thesis.
目的研究缺血预适应对老年心肌梗死范围和预后的影响。
To investigate the effects of myocardial ischemic preconditioning on size and prognosis of myocardial infarction in the aged.
目的研究缺血预适应对老年心肌梗死范围和预后的影响。
To investigate the effects of myocardial ischemic preconditioning on size and prognosis of myocardial infarction in the aged.
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