spatial database的例句大全

The Application of Spatial Database Version Control on Land Use Spatial Information Investigation of Reservoir Area

版本控制在库区土地利用空间信息采集中的应用

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Field information real-time collecting and spatial database update are key techniques to be urgently solved in precise agriculture.

田间信息的实时采集与数据库更新是精准农业技术体系中急需解决的关键技术之一。

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It has been recognized in the past that the traditional Database Management Systems cannot handle efficiently spatial data in mutil dimensional space.

空间检索技术是有效地管理和操纵空间数据的一种必要手段。

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The GIS based spatial graph database is a basis for geological research.

利用GIS创建的空间图形数据库是进行其他地质研究的基础，可为下一步进行矿产预测提供多源图层及空间信息资料。

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The core of GIS is to establish an interactive relationship between the spatial graph database and the attribution database.

GIS的核心是建立空间图形库与属性数据库的联动关系。

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Taking Fengxian City of Shanxi province as example, the thesis has analyzed its geology environment background, chosen the main factors influencing geo-environment quality, and established the spatial graph database and property database of Fengxian City.

实例分析结合陕西省凤县调查区，分析了区域地质环境背景，选取了影响其地质环境质量的主要因素，建立了凤县空间图形库和属性库。

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In view of the above logical expression process, this paper models by UML process, designs the corresponding physical storage structure and basic geographic event database to get ready for the subsequent geographical events in the application of the spatial data updating.

针对上述逻辑表达过程进行UML过程建模，设计出相应的物理存储结构和基本地理事件库，为后续地理事件在空间数据更新中的应用打下基础。

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The paper upbuilded a GIS database for Shantou's hydraulic facility, with the 00 spatial data model& Geodatabase.

本文采用面向对象的空间数据模型&Geodatabase，建立了基于GIS的汕头市水利设施数据库；

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Making use of CIS, large-scale spatial database ( GeoDataBase) and the COM/ DCOM technical standard, a N-tier network computing system based on TCP/ IP protocal is built.

利用GIS技术、大型空间数据库技术（GeoDataBase）、组件接口技术（COM／DCOM），建立了一个多层的基于TCP／IP协议的网络计算系统。

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The battle terrain survey system ( BTSS) is a kind of military geographic information system. The research and realization on the basic GIS' data management system are need to provide a kind of all rights served spatial database management support to BTSS.

野战地形测绘保障系统（battle terrain survey system，简称BTSS）是一种军事地理信息系统，开发基础GIS数据管理系统的目的就是为BTSS提供独立自主的空间数据库支持。

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Progress in the construction of the spatial database of the 1 ∶ 1 million Geological Map of China

全国1∶100万地质图空间数据库建设进展

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In data management documents and relational databases using a combination of methods, spatial data through document management, time data and non-spatial attribute data using database management.

在数据管理方面采用了文件与关系数据库相结合的方法，改为通过文件对空间数据进行管理、利用数据库对时间数据和非空间属性数据进行管理。

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An example by this method of database accessing in programming is introduced and shown that Oracle Spatial has the advantages in spatial data standardization, data security and huge quantity of storage to develop a geosciences spatial database for multiple data sources.

实践表明，采用Oracle spatial构建多源地学空间数据库具有空间数据格式统一、数据安全性高、数据存储量大的优点。

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1 ∶ 50 000 topographic database is one of the most important databases in National Fundamental Geographic Information System, and it is also the database platform in National Spatial Data Infrastructure. It has substantial data contents and brings huge engineering work on database construction.

国家基础地理信息系统1∶50000数据库是构建数字中国空间地理框架的重要组成部分，1∶50000地形数据库作为1∶50000数据库的重要数据内容，是数据内容复杂、建设难度最大的数据库。

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Based on spatial information of vegetation in an environmental database and on associated remote sensing data and survey information, the authors analyze the spatial pattern of desert ecosystems in western China.

以资源环境数据库中的植被空间分布信息为本底，结合最新的调查和遥感资料，利用地理信息、遥感技术和统计手段，对中国荒漠生态系统的空间分布格局进行了详细的分析。

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Application study on the drawing flow in city planning based on spatial database of GIS

GIS空间数据库在城市规划成图过程中的应用

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Then Arc/ Info is used to establish spatial database by digitizing relational layers and developing buffer analysis.

利用Arc/Info矢量化相关图层和进行缓冲区分析后建立空间数据库；

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The development of GIS needs the database system which can not only memorize the attribute data, but also the spatial data.

地理信息系统（GIS）的发展要求数据库系统不仅能够存储属性数据，而且能够支持空间数据。

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Selectivity Estimation is the base of the device of spatial database query optimizer.

选择性估计是设计空间数据库查询优化器的基础。

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Chapter 3 is system design, the author introduces the general design, the database design, the system functions design, Interface design based on studies about the development background and demand analysis of digital agriculture spatial information management platform.

第三章是系统设计，在研究空间信息管理平台桌面部分的开发背景、需求分析的基础上，对平台进行了总体设计、数据库设计、系统功能设计、界面设计；

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