摘要
数字地球概念的提出具有重大意义 ,文章首先介绍了它的形成和内容 ,接着对 GIS技术的发展进行了分析 。
The significance and characterstics of Digital Earth are introduced in this paper firstly. Then the relationships between GIS and Digital Earth are analysed. The strategy of developing Digital Earth is discussed. The opportunities and challenges for surveyors are also discussed.
出处
《测绘工程》
CSCD
2000年第2期6-9,共4页
Engineering of Surveying and Mapping
