soil filtration

英 美
  • 土壤渗滤
  • filtration n.过滤
  • soil n.土地;土壤;污物,粪便v.弄污
    1. Nitrates produced in excess of the needs of plant life are carried away in water percolating through the soil.
      植物生存所需要的过量硝酸盐通过土壤渗滤而被带到水中。