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

• 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！
• 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。
• The rill ideal is the sea, seedling's ideal is a pillar of the state.
  小溪的理想是大海，幼苗的理想是栋梁。
• 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。
• 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。
• Pore volume of porous packing rill cut and fill method
  多孔填充剂的孔体积倾斜分层充填采煤法
• Breast stoping proceeds horizontally, while rill stoping is at an angle to the face of the deposit with the ore falling downward.
  水平回采则是水平推进，而倾斜上向回采是与矿壁成一定角度开采，以使矿石能下落。
• 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。
• Photographs the rill many for the sketch which has words at fingertips and writes with facility, therefore the cameramen also wants to use in the optical fiber and the color wins.
  拍摄小溪多为信手拈来的小品，故摄影者还要在用光线和色彩上取胜。
• 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。