soil zone

英 美
  • 土带,土壤地带,土壤带
  • soil n.土地;土壤;污物,粪便v.弄污
  • zone n.地域;地带;地区
    1. The third-deepest soil zone in ABC soil, unaltered by weathering and made up of the parent rock from which the two uppermost layers derive as well as other mineral materials.
      剖面层ABC土壤剖面层中深度排第三的剖面层,不受风化的影响,由上两层及其他矿物组成的母岩所构成