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

• 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。
• A long narrow furrow or channel cut by a natural process ( such as erosion) or by a tool ( as e.g. a groove in a phonograph record). From a practical standpoint, rill erosion forms small channels.
  自然形成（象腐蚀）或用工具制成的犁沟或水道。从实用的观点看，细沟侵蚀能形成很小的渠槽。
• This paper estimates methods of measuring rill erosion amount.
  本文评价了量测细沟侵蚀量的填土法和容积法。
• Rill erosion is of great significance in hill-slope erosion.
  细沟土壤侵蚀在坡面土壤侵蚀占有重要地位。
• The mountain stream changed has been black, no longer was before that clear enough to see bottom rill.
  溪水变黑了，已不再是以前那条清澈见底的小溪了。
• 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！
• 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。
• The best little scrub by the side of the rill;
  做溪流边最棒的一棵小树；
• The calculative method of critical slope gradient was got from combining the incipient velocity formula and rill stable condition.
  结合细沟泥沙起动公式和细沟稳定条件得到坡面侵蚀临界坡度的计算方法。