illuvial clay 中文意思是什麼
illuvial clay
解釋
沉積粘粒-
They do not have an illuvial horizon enriched with either silicate clay or with an amorphous mixture of aluminum and organic carbon
沒有富含硅酸鹽粘土或鋁有機碳非晶質混合物的淀積層。
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