给出了数字地球系统实验原型。
An experimental model of digital earth system was developed.
叙述了数字地球的由来、概念和作用。
The origin, conception and function of digital earth is narrated.
“数字地球”在这方面可以发挥巨大的作用。
叙述了地球空间信息学和数字地球的基本概念。
In this paper, the conception of Geo Spatial Information Science (Geomatics) and Digital Earth are introduced.
“数字地球”概念的形成是一个长期的渐进过程。
The process of the forming of the concept of Digital Earth is a long and gradually one.
人口数据空间化是“数字地球”的重要研究内容。
Spatial distribution of population is a key content of "Digital Earth".
“数字福建”引用和延伸了“数字地球”的概念。
The term "Digital Fujian" is an extension of the concept of "Digital Earth".
数字地球是一个复杂、动态变化的自适应网络系统。
Digital Earth is an adaptive network system which has characteristics of complexity and dynamic change.
对数字地球的应用模式、关键技术等方面进行了研究。
This paper studies wide application of the Digital Earth such as its pattern, its key technique etc.
“数字农业”是实施“数字地球”战略的重要组成部分。
"Digital agriculture" is an important component of "digital earth" strategies.
海量地形技术对于数字地球的实现起着举足轻重的作用。
Massire terrain technology is very important to the realization of digital-earth.
数字地球是国家信息基础设施的重要部分，也是近年来关注的热点。
Digital earth is the important part of the national information infrastructure, and a focus paid close attention to in recent years too.
建立“数字国土”是“数字地球”计划在国土资源领域的具体体现。
The building of "digital territory" is the practice of the "digital Earth" plan in territory re-source.
数字城市是数字地球建设中的一个信息节点，又是数字地球的基础。
Digital City is one of information nodes of the construction of Digital Earth and is the base of Digital Earth.
“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。
The scientific system of the "digital earth" consists of three parts: basic research, technical support and scientific engineering.
由数字地球概念出发，在数字流域的基础上进一步提出了数字化流域的概念。
From the conception of digital earth, an idea of digitalized basin developed based on digital basin is put forward.
本文将是一篇针对工程人员在实现数字地球的大气散射时好的技术导向文献。
This paper may be a good technologic reference for engineers to implement atmospheric scattering of digital earth.
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。
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”、“数字城市”是近几年来地球空间信息科学研究的热点问题。
Digital campus and digital city are the hotspots in the research of earth space information in recent years.
数字城市是数字地球应用的重要部分之一，也是数字地球最基本的空间层次之一。
Digital city is one of digital globe apply and one of basic space level of digital globe.
从VRML和VRML - GIS出发提出了实施数字地球战略的一种架构方案。
A scheme to construct digital earth is proposed based on VRML and VRML-GIS in this paper.
近年来，数字地球、虚拟现实、计算机网络等前沿技术为GIS提供了新的机遇和挑战。
In recent years, some advancing technologies, such as digital earth? Virtual reality and the Internet, have provided opportunities and challenges for GIS.
随着“数字地球”时代的到来，各“数字”工程纷纷启动，数字矿区建设也提上日程。
With the advent of Digital Earth time, kinds of "Digital" projects have started up in succession. The construction of digital mining area (DMA) will also be referred to the agenda.
并结合数字地球的关键技术，提出了数字地球的全球层、区域层以及国家层的实现模式。
Considering the key technologies of digital earth, the authors also give the model that digital earth should be implemented via global level, regional level and national level.
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。
The formation, basic theory and technical system of Geomatics are discussed, and the key techniques and applications of Digital Earth are also discussed.
数字地球下的数字油田是油田信息管理基础设施的信息平台，为企业组织信息的最佳方式。
The digital oilfield derived from digital earth becomes an information platform of the information management infrastructure in oilfield and the best way to build up information for enterprises.
随着信息技术的飞速发展，作为数字地球的重要支撑技术之一的元数据技术显得越来越重要。
With the rapid development of information technologies, metadata technology is becoming more and more important as one of the main technical supports of digital earth strategy.
数字流域是数字地球的一个重要区域层次，数字清江是数字流域建设在清江流域的具体实践。
Digital valley is an important regional level of digital earth and the digital Qingjiang is a practical project of digital valley construction.
空间数据仓库为数字地球提供了管理异质、异构海量信息的功能和面向数字地球的高层应用服务。
The spatial data warehouse provides the function of managing the heterogeneously magnanimous information and the service of digital earth oriented high level application.
空间数据仓库为数字地球提供了管理异质、异构海量信息的功能和面向数字地球的高层应用服务。
The spatial data warehouse provides the function of managing the heterogeneously magnanimous information and the service of digital earth oriented high level application.
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