geochemical mapping 中文意思是什麼
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The characteristics, objectives, principles and tasks of ecological - geochemical mapping have been elucidated in this paper according to information acquired abroad
摘要以國外資料為基礎，較系統地論述了生態地球化學填圖的特點、目標、原則和任務，指出了生態地球化學填圖的未來發展趨勢。 -
The tasks of ecological - geochemical mapping include rational land use and regional programming, investigation of environmental geochemical baseline related to human health, prognosis of mineral resources and researches on agricultural geochemistry
生態地球化學填圖的任務包括4個方面：土地合理利用和區域規劃研究、環境地球化學基準調查及其與健康關系研究、礦產資源預測和農業地球化學研究。
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