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1·The ecological environment modeling and thematic cartography expression methods in different stages are achieved.

研究不同阶段生态环境建模和分析过程的地图产品及专题内容表示方法。

2·The comprehensive classification (assessment) of multi-thematic data in thematic cartography is an important content of cartographic data processing.

专题制图中，多专题数据综合分类(评价)是制图数据处理中的重要内容。

3·This paper firstly discussed data organizing form and data describing process of GIS thematic database and then probed into the process of thematic cartography of GIS.

首先讨论了GIS专题基础数据库的数据组织形式和描述过程，对GIS专题基础数据库的专题地图制图过程进行理论化的探索。