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 cut and fill method
  倾斜分层充填采煤法松散颗粒填充隔热层
• 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。
• The best little scrub by the side of the rill;
  做溪流边最棒的一棵小树；
• 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 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。
• 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。
• Rill scouring associated with sediment re-detached from a depositional area can be an important phenomenon in rill narrowing and deepening.
  与泥沙从沉积区域再剥离相关联的细沟再生是细沟变窄加深过程中的一个重要的现象。
• In this study, an apparatus was designed to measure the parameters for rill cutting in loose material similar to deposited soil.
  该文介绍一种实验装置，用于测量类似于沉积土壤的疏松土壤材料细沟再生的力学参数。
• The results of these experiments indicate the increasing trend of rill erosion quantity with slope gradient and flow discharge.
  试验结果反映细沟侵蚀量基本随坡度和流量的增加而增加的趋势。
• 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