求翻译：于20世纪60年代在加拿大诞生以来，GIS技术经历了近50年的快速发展。GIS从原来局限于地理研究和土地测绘等政府部门的小范围应用，到现在被各学科·各行业部门和企业的广泛使用，其发展趋势也经历了从强调“系统”的转移。是什么意思？

In the 1960s in Canada since the birth of gis technology has gone through nearly 50 years of rapid development. gis from the original limited to small-scale applications of the geographic and land surveying and mapping, and other government departments, now widely used for various disciplines and in

In the 1960s in Canada since its inception, GIS technology has experienced nearly 50 Years of rapid development. From the original GIS limited to geographic research and land surveying and mapping, and other government departments, the small-scale applications are now being to all sectors, from vari

Has been born since in the 20th century 60's in Canada, the GIS technology has experienced the near 50 year fast development.GIS from limits originally to government department's and so on geography research and land mapping small scope applications, to the present by various disciplines · various p

In in the 1960 of the 20th century in Canada since the birth of GIS technology has gone through nearly 50 years of rapid development. GIS was originally limited to geography and land surveying and mapping, and other small scale applications in the Government sector, to now be the subject · widely us

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