rill

英 [rɪl]

美 [rɪl]

n.  细沟
v.  像小河一般流

复数：rills　过去式：rilled　

BNC.40583 / COCA.33840

牛津词典

noun

• 细沟
  a shallow channel cut by water flowing over rock or soil

英英释义

noun

• a small channel (as one formed by soil erosion)
• a small stream
  Synonym:rivuletrunrunnelstreamlet

双语例句

• The coating shall be even, fast, clear and free of defects such as air pore, rill mark, chap and spalling.
  涂复应均匀、牢固、清晰，不应有气泡、流痕、龟裂和剥落等缺陷。
• Rill erosion is an important component of hillslope soil erosion.
  细沟侵蚀模型是土壤侵蚀预报模型的重要组成部分。
• If you can't be a pine on the top of the hill, Be a scrub in the valley-but beThe best little scrub by the side of the rill?
  如果你不能成为山巅上的一棵挺拔的松树，那就做一棵山谷中的灌木吧，但要做溪边最好的灌木！
• Rill cut and fill method
  倾斜分层充填采煤法松散颗粒填充隔热层
• The best little scrub by the side of the rill;
  做溪流边最棒的一棵小树；
• A dynamic rill erosion model is established according to the dynamic theory of sedimentation and soil erosion.
  根据泥沙运动力学及土壤侵蚀学的基本理论和知识，建立了细沟侵蚀的动力学过程模型。
• Soil bulk density affects soil erosion process and the sediment delivery ( S) during the run is associated with rill head-cut advance.
  土壤容重影响坡面侵蚀的发生和发展，而坡面侵蚀产沙过程与细沟发育过程相对应。
• CBM Development and Utilization for Green Exploitation of Coal Mine rill cut and fill method
  开发利用煤层气实现煤矿绿色开采倾斜分层充填采煤法
• This model introduces a concept of unsaturated sediment transport, reflecting the variation of rill erosion along the distance.
  该模型引入了非饱和输沙的概念，能够反映沿程细沟侵蚀的变化规律。
• Finite element model for calculating effects of slope flow sediment transport capacity and soil erodibility on rill erosion processes
  坡面流输沙能力与土壤可蚀性参数对细沟土壤侵蚀过程影响的有限元计算模型研究