rills
英 [rɪlz]
美 [rɪlz]
n. 细沟
rill的第三人称单数和复数
双语例句
- Prediction of Hydraulics of Rills in Erosion Processes on Hillslope
坡面侵蚀过程中细沟水流动力学参数估算探讨 - Study of detachment rate in rills with the REE tracing method
应用REE示踪法研究细沟流净剥蚀率 - The experimental research on the Laminar flow type and erosion Transportation manner occured between the upper part of slope surface and rills was conducted by means of rainfall simulation.
采用人工模拟降雨方法,首次对发生在坡面上部及细沟之间的薄层水流流动型态与侵蚀搬运方式进行试验研究。 - Roughness coefficients in rills that are easily affected by the slope gradient, are closely related to Reynolds number.
细沟流阻力系数的大小与水流雷诺数有关,但其变化趋势受到坡度的影响。 - Data from experiments show that the predicted flow depth of rills using the method in the paper is close to the observed one.
经用实测资料验证,在实验土壤及流量、坡度条件下,用文中提出的方法估算的细沟径流深具有一定的精度。 - An Analytic Method for Determining Transport Capacity of Concentrated Flow in Eroding Rills
黄土区细沟侵蚀过程中输沙能力确定的解析法 - Analytic method for determination of detachment rate of concentrated flow in erosion rills
确定侵蚀细沟集中水流剥离速率的解析方法 - Analytic Method for Computing Sediment Concentration in Eroding Rills on Steep Slope
确定陡坡细沟侵蚀含沙量的解析方法 - The results showed that the average quantity of rills and the rill length per unit area in this watershed increased from lower reach to upper reach;
结果表明,该流域毛沟数量和单位面积毛沟长度从下游到上游呈递增趋势; - Shallow water flow velocity measuring systems for flow velocities in hill-slope rills and/ or watershed water channels;
薄层水流流速测量系统测量坡面流及其流域内沟道中水流速度;
