rill
英 [rɪl]
美 [rɪl]
n. 细沟
v. 像小河一般流
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
双语例句
- Rill cut and fill method Application of low caving coal hydraulic support in thick coal seam with large tilt angle
倾斜分层充填采煤法低位放顶煤液压支架在大倾角厚煤层中的应用 - 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。 - Momotea: why is the music so winningness, because it runs mountains high like the sea sometimes, but sometimes it is peaceful like a rill.
么么茶：音乐之所以动人，是因为它有时象大江大海那样汹涌澎湃，有时它象小河小溪那样安祥宁静。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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