headward erosion

英 美
  • 向源侵蚀,朔源侵蚀
  • erosion n.腐蚀;侵蚀;减少,流失
  • headward adj.向头的;朝头部的adv.向头
    1. It will lengthen as a result of headwater erosion and, thereby, will cut a valley through both hard and soft rock.
      由于向源侵蚀的结果,它不断延长并且穿过软硬岩石从中切出一条河谷来。