geographic data set 中文意思是什麼
geographic data set
解釋
地理數據集- geographic : adj. 地理學的，地理的。adv. -ically
- data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
- set : SET ＝safe electronic transaction 安全電子交易〈指用信用卡通過因特網支付款項的商業交易〉。n 【埃...
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As an important part of information technology, geographic information system ( gis ) has met the needs of tour products, which want to express their spatial characteristics, because it has a set of special functions to inquire and analyze the spatial data
地理信息技術作為信息技術的重要組成部分，具有獨特的空間數據查詢和分析功能，能表達旅遊產品的空間特性。 -
So we urgently set up a whole explanation - decision - system which based on geology, geophysics, geochemistry and remote sensing research, that is multi - source geographic information system ( named mgis ). because geographic information system ( gis ) has very powerful functions on data managing and analysis, it must be exert crucial effect on foundation of mgis
由於地理信息系統（ gis ）在解決有關的地理問題以及其應用方面已取得了重要成果，該系統的特點是它具有很強的數據管理和分析功能，因此將在建立mgis的過程中發揮重要作用。
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