The origin, conception and function of digital earth is narrated.
叙述了数字地球的由来、概念和作用。
Spatial distribution of population is a key content of "Digital Earth".
人口数据空间化是“数字地球”的重要研究内容。
"Digital agriculture" is an important component of "digital earth" strategies.
“数字农业”是实施“数字地球”战略的重要组成部分。
The process of the forming of the concept of Digital Earth is a long and gradually one.
“数字地球”概念的形成是一个长期的渐进过程。
A scheme to construct digital earth is proposed based on VRML and VRML-GIS in this paper.
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。
This paper studies wide application of the Digital Earth such as its pattern, its key technique etc.
对数字地球的应用模式、关键技术等方面进行了研究。
The building of "digital territory" is the practice of the "digital Earth" plan in territory re-source.
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。
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。
In this paper, the conception of Geo Spatial Information Science (Geomatics) and Digital Earth are introduced.
叙述了地球空间信息学和数字地球的基本概念。
Digital City is one of information nodes of the construction of Digital Earth and is the base of Digital Earth.
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。
This paper may be a good technologic reference for engineers to implement atmospheric scattering of digital earth.
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。
From the conception of digital earth, an idea of digitalized basin developed based on digital basin is put forward.
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。
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。
Walkthrough in massive terrain and image data is a key technology and a difficult problem of GIS, VR and Digital Earth, etc.
海量地形影像数据的快速浏览是GIS、虚拟现实、数字地球等领域应用的关键技术与难点之一。
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 earth is the important part of the national information infrastructure, and a focus paid close attention to in recent years too.
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。
The study fields of digital city, which based on the idea of digital earth, include basic theory, application fields and realizing technology.
基于数字地球思想的数字城市，其研究内容包括基础学科理论研究、应用领域研究和实现技术研究。
As a main composition and kernel problem of the digital earth, information city has been concerned and become a hot issue in present research.
信息城市作为数字地球的主要组成部分与核心问题，已受到世人越来越多的关注，成为当前的研究热点。
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 valley is an important regional level of digital earth and the digital Qingjiang is a practical project of digital valley construction.
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。
The geographic information systems (GIS), as a future-oriented "Digital Earth" key technology, has provided a proven method to address these issues.
而作为面向未来的“数字地球”关键技术的地理信息系统(GIS)，为解决上述问题提供了一种行之有效的方法。
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。
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。
Digital agriculture is a technology on product and management which come with the association of digital earth and intelligent farm machinery technology.
数字农业是数字地球和智能农机技术相结合产生的农业生产和管理技术。
In recent years, some advancing technologies, such as digital earth? Virtual reality and the Internet, have provided opportunities and challenges for GIS.
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。
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。
The raise of "Digital Earth" strategy has aroused concern of personages of various circles, and contributed Suggestions from their respective disciplinary angles.
“数字地球”战略的提出得到各界人士的广泛关注，并从各自专业角度献计献策。
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.
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。
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