我们可以使用谷歌地图数据在必应地图吗？
提出了实现电子地图数据存储的一种实用模型。
In this paper, an objected oriented data model, which consists of three parts, is presented.
例如，您可能拥有一个用于存储站点地图数据的现有实现。
For example, you might have an existing implementation for storing site-map data.
因此，只能检索用户配置文件中在元素中包含有效位置数据的地图数据。
Therefore, map data can only be retrieved for user profiles that contain valid location data in the element.
移动位置服务已经越来越重要，底层的地图数据变成了有价值的战略资产。
As mobile services that involve location have become increasingly important, the underlying mapping data has become a valuable strategic asset.
如果不能获得他们自己的地图数据，这些商家将面临一个很有意思的窘境。
Without access to their own mapping data, these vendors now face an interesting dilemma.
系统具备地物对象的编辑、航空地图数据的显示和存取等功能。
This system supports the edit of earth object, the display and storage of flight map data.
首先对地图数据进行聚类分析，以对地图数据进行分区域处理；
First, a clustering analysis with map data is done in order to divide whole data into several parts.
最小化，目前，它的时间来寻找旧的地图数据，并为新东西的方式。
Minimize that for now, it's time to find the old map data, and make way for the new stuff.
满足功能并对矢量地图数据进行高效压缩，是嵌入式GIS系统的基本要求。
Efficiently compressing vector map data is the basic requirement of an embedded GIS.
数据获取是GIS的基本组成部件。地图数据依然是大多数GIS的主要数据源。
Data aquisition is a basic part of GIS, and currently various map data is still the main data source of GIS.
以地图数据为基础结合其他管理数据构建图文一体化系统已成现代管理的新技术。
The integration of GIS, multimedia and MIS is the importance of building graphic-attributes based on GIS.
这样有助于保护宿主环境中的应用程序，避免其站点地图数据被另一应用程序加载。
This helps protect applications in a hosted environment from having their site-map data loaded by another application.
因此如何进行地图数据质量控制就成为军事测绘数字信息工程中一个十分重要的问题。
Therefore how to perform the map data quality control becomes a very important problem in the digital information engineering of military surveying and mapping.
英国地形测量局发起一项免费服务，用户可以免费、无限制地获得其绝大部分地图数据。
Mapping agency Ordnance Survey (OS) has launched a service offering free and unrestricted access to most of its map data.
在应用部分介绍了系统开发的环境，说明了地图数据的制作流程，给出了系统的应用实例。
At the part of system application, it introduces the environment of system develop, and the produce flow of map data, with some examples of the system.
比如，可以缓存地图数据来减少响应时间，但通常并不适合将搜索查询结果或者实时交通信息进行缓存。
For instance, it makes sense to cache map data to reduce response time, but it's often impossible or impractical to cache results of search queries or real-time traffic information.
多源多尺度地图数据的组织与管理是多源地图数据处理、数据融合以及地图制图综合的基础。
The paper described the necessity of organization and management of multi-source and multi-scale map data.
对地图数据进行查询、统计是GIS中的基本操作之一，其关键是对地图数据建立一种索引。
Query and count are the basic functions of GIS. The key of these functions is building the index of map data.
打从一开始，我们便像处理标准英国地图数据或任何其它地球地形一样对火星数据进行处理。
"We have set out from the start to treat the Mars data no different to how we would treat [standard British mapping] data or any other Earth-based geography," he said.
任何人都能得到地图数据(有很多的免费来源)，但是转由转向数据的建立和维护起来代价都分外的昂贵。
Anyone could get map data (there are many free sources), but turn-by-turn data was remarkably expensive to build and maintain.
地图经扫描仪扫描得到的数字地图图像，为实现地图数据采集的智能化和自动化创造了有利条件。
Digital map images which can obtained by scanning maps offer a favourable condition for intelligent and automatic map information acquisition.
道路网信息几何差异的检测在导航电子地图数据更新，数据压缩和质量检查中具有重要的现实意义。
Detecting the geometric difference between the road networks has a realistic significance on the data update, data compression and quality check in navigation map.
嵌入式GIS地图数据是分幅、分块记录和存储的，物理完整的面状地理实体在切割边界会产生缝隙。
The data map is stored according to sheet or block in embedded GIS system, thus causing seam in the cutting-border for physical integrate area feature.
本文介绍应用面向对象的思想对专题地图数据厍中专题数据、几何数据、拓朴数据进行有效管理的设想。
This paper tells us the conceive plan about effective management according to thematic data. geometrical data and topological data which is based on the theory of Object Oriented Database.
数据库包括地图数据、遥感影像数据、文档数据、照片数据、数字高程模型以及各类数据的元数据信息。
The remote sensing datum, map datum, photo datum, document datum, DEM, and meta-data are included in the database.
关于路上有多少辆车上装有与其独特的Google街景数据库一样的转由转向地图数据这样的揣测实在很多。
Rumors abound about just how many cars Google has on the roads building it own turn-by-turn mapping data as well as its unique “Google Streetview” database.
加密技术是保障数据安全的最主要的手段，结合矢量地图数据的特点，设计了一种基于混沌序列的数据加密算法。
Data encryption is a main means to keep data in safety. Concerning the characteristics of vector map data, the paper presents an encryption algorithm based on chaotic sequence.
数字地图包含着各种地图数据，为了在多种比例尺范围内能快速地检索地图数据，需要把地图数据分层存贮变焦。
It corresponds to Mapping Database, which includes all kinds of map datum. For rapidly searching map data at various scales, map data needs storing layeredly by "changing focuses".
数字地图包含着各种地图数据，为了在多种比例尺范围内能快速地检索地图数据，需要把地图数据分层存贮变焦。
It corresponds to Mapping Database, which includes all kinds of map datum. For rapidly searching map data at various scales, map data needs storing layeredly by "changing focuses".
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