第一部分（第一章）：这一部分阐述了研究背景、目的和意义并架构了全文的研究框架与研究方法；

This paper is divided into 4 parts:Part 1 ( the first chapter ): this part has expounded background, purpose and meaning of the study, and elaborated the research frame and technique of the full text;

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幸运的是，您可以转而求诸于分析框架；分析框架能将可重用解决方案与分析模式、研究、实用组织技术和成功方法的具体示例组合在一起。

Fortunately, you can turn to analytical frameworks, which combine reusable solutions with analysis patterns, research, useful organization techniques, and specific examples of successful approaches.

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这些工作不仅为隐通道的搜索与消除工作提供了可信的理论依据，而且为寻找新的隐通道搜索与消除方法提供了一个研究框架。

These were not only offered the theory bedrock for the work of search and eliminate covert channels, but also given a frame for develop new search and elimination methods in covert channels.

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