two-point linkage 中文意思是什麼
two-point linkage
解釋
兩點懸掛裝置-
In this paper, a discussion of construction of the knowledge base by the relational model is presented. we analyze the knowledge into groups, each one called a knowledge point. then, use rm to organize the knowledge points to form two databases ; one is called the attribute database, and the other called linkage database
同時教學系統還必需具有大量多媒體數據的管理能力,學科知識庫與教學材料庫結合也是一個重要問題。本文使用關系模型討論建立學科知識庫的方法。首先把學科知識分解為知識點,用關系模型來組織知識點,形成知識點屬性庫和鏈接庫。
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