polymictic 中文意思是什麼
polymictic
解釋
多雜質的；復礦的-
The occurrence of variegated polymictic conglomerate sediment, mud cracks, gypsum strata and so on can provide evidences for aridity climate in western liaoning
兩剖面復成分礫巖雜色沉積、泥裂、石膏層等為該區可能存在的乾旱氣候提供了依據。
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