Cognitive structure is the content and organization of one's knowledge and the basis of his cognitive ability, which is improved when one learns basic knowledge structure .

认知结构是学科基本知识结构在学习者头脑中形成的观念的内容和组织，是个体认知能力的基础。

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While this does require some basic knowledge of XML -- understanding what an element is and the basic structure of the document -- it still abstracts details about parsing from the programmer.

虽然这确实需要一些 XML 的基础知识（理解元素是什么以及文档的基本结构），但还是对程序员抽象了解析的细节。

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This paper introduces the basic of Data Warehouse and rudimentary knowledge of decision-analysis, such as its characteristic, supporting technology and system structure.

本文介绍了数据仓库以及决策分析的特点、支撑技术和体系结构等基础知识。

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