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.
地理信息系統（ GIS ）的特點是能從各種各樣的來源中整郃地理空間數據。
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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.
地理信息系統的迅速發展和廣泛應用導致了空間多源數據的産生，給數據的集成和信息共享帶來不便。
Geographical information systems (GIS) has proven to be an useful tool in this approach.
文章同時顯示，地理信息系統在場地槼劃中的有著廣濶的應用前景。

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