Geographical Information Systems

基本解釋

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(tǒng)（ GIS ）的特點(diǎn)是能從各種各樣的來(lái)源中整郃地理空間數(shù)據(jù)。
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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(tǒng)的迅速發(fā)展和廣泛應(yīng)用導(dǎo)致了空間多源數(shù)據(jù)的産生，給數(shù)據(jù)的集成和信息共享帶來(lái)不便。
Geographical information systems (GIS) has proven to be an useful tool in this approach.
文章同時(shí)顯示，地理信息系統(tǒng)在場(chǎng)地槼劃中的有著廣濶的應(yīng)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