| 单词 | 淀积作用 |
| 释义 | 〔illuviation〕The deposition in an underlying soil layer of colloids, soluble salts, and mineral particles leached out of an overlying soil layer.淀积作用：胶状物，可溶性盐和矿物微粒从上层土壤向下层过滤的沉淀过程〔illuviation〕illuvial [resulting from illuviation] in- 2 -luvial [relating to the action of flowing water] as in alluvial illuvial [由淀积作用形成的] in-2 -luvial [与水的流动有关的] 如在 alluvial〔illuviate〕To undergo illuviation.淀积：经过淀积作用 |
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