| 单词 | illuviation |
| 释义 | illuviation il.lu.vi.a.tion AHD: [¹-l›”v¶-³“sh…n] D.J. [!7lu8vi86e!.*n]K.K. [!7luvi6e.*n]n.（名词）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语源:1. 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 alluvial2. -ation -ation |
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