问题的提出和研究意义(Problem Introduction and Research Significance) 国内外研究现状(Overseas and Domestic Research Status) 国外研究现状(Overseas Research Status) ..
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首先，本文介绍了数字水印问题的提出及其相关概念，阐述了本课题的研究背景和意义。
Firstly, this paper introduces the development and some related concepts of digital watermarking, which elucidates the background and significance of the research.
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.
本文对科技企业孵化器的项目管理问题进行了分析研究，阐述了项目管理的目的、意义和任务，提出了项目管理的几个策略。
This paper proceeded to study the project management problems of the technology business incubator, expatiated on the purpose, meaning and task, put forward a few strategies of the project management.
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