1. This paper tells us the conceive plan about effective management according to thematic data. geometrical data and topological data which is based on the theory of Object Oriented Database.
本文介绍应用面向对象的思想对专题地图数据厍中专题数据、几何数据、拓朴数据进行有效管理的设想。
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2. We choose one thematic unit instruction plan example demonstrate the use of digital theme based instruction design platform.
选取并修改了一个单元设计实例应用于平台，示范了基于主题教学的数字化主题单元设计思想。
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3. We choose one thematic unit instruction plan example demonstrate the use of digital theme based instruction design platform.
