derive layers by 中文意思是什麼
derive layers by
解釋
導入層依據-
The third - deepest soil zone in abc soil, unaltered by weathering and made up of the parent rock from which the two uppermost layers derive as well as other mineral materials
剖面層abc土壤剖面層中深度排第三的剖面層,不受風化的影響,由上兩層及其他礦物組成的母巖所構成
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