在清理掉覆盖在木材上方的涝渍地后，考古学家意识到了它真正的性质。
Cleaning away the waterlogged site overlying the timbers, archaeologists realized its true nature.
涝渍土壤发生在地势平坦或排水不畅的地区。
Waterlogged soils occur in areas that are flat or have poor drainage.
一些稀树大草原生长在潮湿、涝渍的土壤上；其它则在干燥、多沙、排水良好的土壤上。
Some savannas occur on wet, waterlogged soils; others on dry, sandy, well-drained soils.
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