| 例句 |
The calcium, potassium, and magnesium ions are leached or washed out of the top soil into lower inaccessible subsoil.钙、钾和镁离子被滤出表层土壤流入低层土壤却无法被吸收。His specialty was finding evidence of previous generations in the subsoil of London.他从前的专业是在伦敦地下寻找先人留下的痕迹。Some movement in the building will occur as it settles into the subsoil.建筑物沉降到下层土时会发生位移。Less chemical gets into the subsoil which is particularly important with the light, tropical soils.进入底土的化学物质会减少，这对土质松软的热带土壤而言尤为重要。 |