1.1.3 研究目的及意义(Purpose and Significance of Research) 18-19 1.2 国内外研究现状(Present Research Situation of Home and Abroad) 19-25
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...，一般都在12点以后 » Sleepy time sleeping, usually after 12 o'clock 研究目的及意义 » Research purposes and significance 什么都不重要了，除了我自己 » Nothing important, but me ..
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我的座右铭 » My motto 研究目的及意义 » Research objectives and significance 越来越多的国家开展以低碳为主题的联合，如在世博会中，许多国家利用高新技术来实现城市中的低碳，营造良好环境，让城市更适于人...
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从四个方面进行了论述：一、本论题的研究目的及意义；
Discussed from four aspects to this topic: the purpose and significance of the research topic;
概要介绍了论文的选题缘由、文献综述、研究目的及意义、研究思路与方法。
This paper briefly introduced the reason of choose the theme, expiation of prevention research, research Purpose and research ways and methods.
首先介绍本课题的研究背景、研究目的及意义、研究主要内容及研究思路和方法。
First, this paper introduced the background of the research projects, the purpose of the study and its significance, main contents, research ideas and research methods.
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