map extract 中文意思是什麼
map extract
解釋
地圖片斷-
And its spatial analytic functions such as overlay analysis and buffer analysis that can be used to extract multiple variables and information from geologic bodies organized in map layers in point, line or polygon shape are in favor of discovering ore - forming factors, summarizing regional metallogenic regularities and constructing geologic metallogenic models
以矢量數據結構為主,實現了對點、線、面地質體的gis空間分析功能,以便對多元矢量數據信息進行疊加分析和相關分析,發現和歸納研究區域的成礦規律,建立成礦地質模型。
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