incised valley

英 美
  • 下切河谷
  • incised adj.雕刻的;切入的;有锯齿状边缘的
  • valley n.山谷;溪谷;流域
    1. The incised alley was gradually inundated when sea-level rose during the postglacial period and a huge estuary was formed.
      冰后期海平面上升,下切河谷被淹,并转化为河口湾,海水随之扩展到两侧的古河间地。