淋滤[leaching] 也称“淋溶”。指水连同悬浮或溶解于其中的土壤表层物质向地下周围渗透的过程。
缺少腐殖质和过度淋滤使这种土壤对农业几乎无用。
The lack of humus and the excessive leaching make this soil almost useless for agricultural purpose.
这些反应可以在大规模生物反应，大淋滤基桩或原位地下进行。
These reactions could be carried out in industrial-scale bioreactors, large leaching piles, or in situ underground.
一旦碱性岩石被溶解，金属离子形成碳酸盐或者从土壤中淋滤流失。
Once the alkaline rock is dissolved, the metal ions might either form carbonates that remained with the soil or leach from the soils with run-off.
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