Geographical Information Systems

常见例句

Geographical Information Systems (GIS) are characterised by the ability to integrate geospatial data from a wide variety of sources.
地理信息系统（ GIS ）的特点是能从各种各样的来源中整合地理空间数据。
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Application of Geographical Information Systems(GIS) make the appearance of multi- resources data, but make the data integration and share more difficult.
地理信息系统的迅速发展和广泛应用导致了空间多源数据的产生，给数据的集成和信息共享带来不便。
Geographical information systems (GIS) has proven to be an useful tool in this approach.
文章同时显示，地理信息系统在场地规划中的有着广阔的应用前景。

Robert Iati of TowerGroup, a firm of consultants, points out that broking firms, for example, use information from a wide variety of sources, trading and payment systems, geographical locations and business units.
ECONOMIST: Security and financial services