| 词汇 | illuviate |
| 释义 | illuviate verb[ I or Tusually passive ] geology specializeduk /ɪˈluː.vi.eɪt/ us /ɪˈluː.vi.eɪt/ If substances in a layer of soil illuviate or are illuviated, they wash down into a lower layer of soil: This element does not typically illuviate in modern soil horizons. More elements were illuviated in the lower horizons during Stage 3. Related words illuviation illuvial This causes previously illuviated potassium to be remobilized again towards deeper levels. The B layers often contain illuviated oxides of iron and aluminium, as well as organic matter. In rainy season floods, some substances moving with the water begin to illuviate. Soil alluvial boulder clay clay clayey cover crop earthiness frozen humus lime loam ooze peat bog sandy sedimentation silt soil solarization solarize unploughed worm cast |
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