In order to reduce ulteriorly retrieving range for spatial information query and to raise query speed, the retrieving technology oriented class objects in two lev…
为了便于缩小空间范围，快速地进行空间查询检索，引入了面向类对象的分级查询技术，有效地提高了空间查询的速度。
The near neighbor pair query of the datasets in the network has important application in geographical information systems, query in the network and spatial database.
网络环境下的数据集中的近邻对查询在地理信息系统、网络查询和空间数据库等领域有着重要的应用。
Besides the traditional functions, such as spatial information display, query, analysis, the system has the features of real-time positioning and navigation by the GPS technology.
该系统除了具有传统的空间信息显示、查询、分析等功能外，还利用现在迅速兴起的GPS定位技术，实现实时的定位导航功能。
By integrating the spatial data with the attributive data of received, this system can intuitively display data receiving information and easily query and search data as needed.
该系统通过空间数据和数据接收属性信息的结合，实现了接收数据情况的直观显示和方便的查询检索。
And it also integrated modern multimedia technology with traditional spatial database, hence the multimedia information query based on the spatial database came true.
同时把空间数据库技术和现代多媒体技术结合起来，实现在空间数据基础上的多媒体信息查询。
The technology of spatial query and analyse is one of the key points in the development of Geographical Information System (GIS).
空间查询分析技术是地理信息系统研发中需要解决的核心技术之一。
Emphasis on spatial analysis using geographic information systems and database query tools.
本课程将强调利用区域资料系统和数据库查询工具进行空间分析。
GIS is a kind of information system which takes geographical data as the center, computer softerware and hardware as the platform, and spatial location related query as the motive.
地理信息系统（GIS）是以地理信息数据为中心、计算机软硬件设施为平台、空间位置密切相关的信息查询分析为目的信息系统。
Finally, the spatial analysis including information query, strata cutting and strata excavation are realized based on the strata and tunnel models.
最后在此基础之上实现基于数字模型的信息查询、地层剖切、地层开挖等空间分析功能。
GIS is a spatial information system which can store, query, process, analyze, display and update the spatial and geographical data.
GIS是一种存储、查询、处理、分析、显示、更新与空间和地理分布有关数据的空间信息系统。
A query information system is established by using the development technology of embedded GIS and various kinds of spatial information.
利用嵌入式地理信息系统开发技术，结合各种空间信息，建立查询信息系统。
Differing from the management information system, GIS can simulate the real world, do some spatial query or analysis and do some forecast by computer technology.
与管理信息系统不同，它可以利用计算机技术模拟现实世界，进行各种空间查询、空间分析以及模拟预测。
Differing from the management information system, GIS can simulate the real world, do some spatial query or analysis and do some forecast by computer technology.
与管理信息系统不同，它可以利用计算机技术模拟现实世界，进行各种空间查询、空间分析以及模拟预测。
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