介绍了本课题研究的背景和意义,以及课题研究中采用的主要研究方法和课题研究的主要内容。
This part introduces the backgrounds and the significances, the methods, and the contents of the study.
本文首先介绍了国内电缆半导电屏蔽层电阻率的测试现状,在此基础上提出了本课题的研究意义和研究内容。
In the first part, the article introduces the recent tests about the resistivity of the semi-conductive shield, and then it proposes this research's significance and contents.
第一部分是引言,阐述了研究本课题的意义、研究现状、存在的问题以及本文的研究方法和研究内容。
The first part is introduction, in which mainly stated the significance of studying Uyghur lexis' formation way, its status quo, existent problems, methods and content of study.
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