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。
The scientific system of the "digital earth" consists of three parts: basic research, technical support and scientific engineering.
“数字地球”的科学体系由基础研究、技术支撑和科学工程三部分组成。
Digital railway is the subset of Digital earth. It is also a epitome of Digital earth that is huge system engineering.
“数字铁路”是“数字地球”概念的一个子集，也是“数字地球”这一庞大系统工程的一个缩影。
Virtual reality has been widely used in the fields such as distance learning, virtual shopping, electric power system, flying simulation, digital earth, etc.
虚拟现实技术在远程教育、虚拟购物、电力系统、飞行仿真、数字化地球和游戏娱乐等领域都有广泛的应用。
While "the digital Earth" and "the digital city" construction upsurge starting, geographic information system technology more and more widespread application to urban planning domain.
随着“数字地球”和“数字城市”建设热潮的兴起，地理信息系统技术越来越广泛的应用于城市规划领域。
With the digital earth notion coming into being and the development of the technology system, construction of digital watershed has more technic support.
数字地球的产生及其技术体系的完善，为建立数字流域提供坚实的技术支撑。
The Digital Earth(DE) is a leading edge discipline crossing with the earth system science, computer science, GIS, remote sensing and GPS, etc.
“数字地球”是地球系统科学、计算机科学、地理信息系统、遥感、全球定位系统等科学和技术的交叉前沿学科。
Digital Earth "is a great scientific system which integrated science with technology and engineering."
“数字地球”是集科学、技术和工程于一体的一项宏伟的科学体系。
Digital Earth envisions the development of geographic information system in a networked environment, and is considered to be a model of the future geographic information system.
数字地球是网络环境下高效利用地理信息的一种设想，也是未来地理信息系统的模式之一。
Digital Earth envisions the development of geographic information system in a networked environment, and is considered to be a model of the future geographic information system.
数字地球是网络环境下高效利用地理信息的一种设想，也是未来地理信息系统的模式之一。
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