digital earth prototype system 数字地球原型系统
An experimental model of digital earth system was developed.
给出了数字地球系统实验原型。
The formation, basic theory and technical system of Geomatics are discussed, and the key techniques and applications of Digital Earth are also discussed.
讨论了地球空间信息学的形成、理论基础和技术体系，以及数字地球的关键技术和应用。
Digital Earth is an adaptive network system which has characteristics of complexity and dynamic change.
数字地球是一个复杂、动态变化的自适应网络系统。
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