【摘要】 数字地球是一种数字化的地球,随着GIS技术的不断发展,它通过海量存储,多分辨率,综合3S、网络以及仿真和虚拟等高端技术的优势,越来越多的应用于更多的领域,从而实现数字化手段处理地球问题以及最大限度的利用资源。建立数字地球的空间技术、信息技术、网络及其技术环境发展到一定阶段的结合产物。更多还原

【Abstract】 Digital Earth is a digital earth,with the continuous development of GIS technology. It is through the mass storage,multi-resolution,integrated 3S,simulation and virtual networks,and the advantages such as high-end technology,more and more used in more areas. Means to achieve the digital processing and maximize the use of Earth resources. The establishment of Digital Earth’s space technology,information technology,network and technology environment to a certain stage of development of the combination product.更多还原