论数字地球及其对可持续发展的作用

ON THE DIGITAL EARTH AND ITS FUNCTION TO THE SUSTAINABLE DEVELOPMENT

本文在阐述了数字地球的由来、组成、特点等方面的基础上 ,从环境保护、社会发展、经济发展等不同的角度论述了数字地球对可持续发展的作用 .

Based on the exposition of the origin of digital earth , and its composition and features,this paper is devoted to the function of digital earth to the sustainable development from the angles of environmental protection,social and economical development .