本文介绍了国内外对该课题的研究概况。
This article introduced domestic and foreign to this topic research survey.
引言包括对研究课题的说明、前人研究概况、选题目的和意义、研究方法与研究步骤等内容。
Introduction includes the contents such as proposition, overview of previous studies, the purpose and significances of the subject, research methods and research procedures.
本文首先介绍了GPS系统的概况和本课题研究的背景，并对现有的GPS定位与干扰技术进行了综述。
The article first introduced the GPS system's survey and this topic research's background, and has carried on the summary to the existing GPS localization and the disturbance technology.
文章的第一部分是绪论，主要分析了该课题国内外研究概况以及选题目的和意义。
Part I introduced the research condition of this topic in domestic and foreign and the goal and significance of this topic.
该文介绍了上海卫生政策情境分析研究课题的概况、主要的研究内容和研究结果。
This paper presents an introduction of situation analysis for health policy in Shanghai, including its main contents and study results.
第二部分，从港口建设项目的内涵、分类、特点及我国港口建设项目的概况四个方面对本课题的研究对象进行深入探讨。
The second part makes further exploration on the research subject from the following aspects: connotation, classification, characteristics and overview of the port construction project.
该网页还介绍了概况、研究课题、科研人员、出版物等等。
The page introduces its general situation, project, staff, publication, etc.
该网页还介绍了概况、研究课题、科研人员、出版物等等。
The page introduces its general situation, project, staff, publication, etc.
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