通过GoogleEarth和GoogleMaps，我们致力于提供全面的涵盖几乎所有地理信息的世界模型，包括图像、地形、道理、建筑物和注释说明。
By offering both Google Earth and Google Maps, we aim to provide a comprehensive world model encompassing all geographic information including imagery, topography, road, buildings, and annotations.
虚拟现实技术在创建和体验虚拟世界中的优势可以弥补地理信息系统对地学数据的感知和体验上的不足。
Virtual Reality has the advantage of apperceiving and experiencing geographic data, which makes up the deficiency of GIS.
该计划的目标是参考现有文献资料，绘制世界范围内岩溶含水层分布图，并且建立相关的地理信息数据库。
The goal is to create a world map and database of karst aquifers, as a further development of earlier maps.
对地理信息进行编码，是GIS设计中最重要的技术步骤之一，它代表着现实世界与信息世界的界面。
Spatial information encoding which presents the interface between the real and information entities, is one of the most important steps in designing GIS.
对地理信息进行编码，是GIS设计中最重要的技术步骤之一，它代表着现实世界与信息世界的界面。
Spatial information encoding which presents the interface between the real and information entities, is one of the most important steps in designing GIS.
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