headcut

基本解释

• 溯源冲刷

同根派生

英汉例句

• Special experiments were designed to analyze the variation of headcut and bank landslip in rill evolution process on loess slope.
  摘要利用实验中降雨前后坡面的地形变化计算了细沟发育过程中溯源侵蚀和沟壁崩塌的产沙量。
• After gullies are formed, the stability of hillside soil deteriorates;consequently, a large quantity of sediment is produced by the interaction of incision, lateral erosion and headcut retreat.
  同时蚀沟形成后即会因下切、横向冲蚀与溯源冲蚀之同时扩张，而使坡面之稳定条件急剧破坏，造成大量的土砂冲刷。