rills

英 [rɪlz]

美 [rɪlz]

n.  细沟
rill的第三人称单数和复数

双语例句

• 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
• As the flow becomes concentrated in low places because of irregularities in the surface, rills are formed.
  由于地面凸凹不平，当水流逐渐集中于低地时，就形成了溪流。
• 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；
• 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。
• The models include the following components: the continuation equation of water flow in rills of variable width based on mass conservation;
  模型包括根据质量守恒原理推导而得到的变沟宽水流连续性方程和泥沙运移方程；
• Soil sealing tends to reduce the roughness, and rills tends to increase roughness, changes in surface roughness depends on the balance between the two factors.
  结皮倾向于降低糙度，细沟倾向于增加糙度，地表糙度的变化取决于两者之间的平衡。
• 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
• Both runoff erosion and splash erosion in rills is calculated at the same time when its runoff is less then 6 mm.
  当坡面细沟水流平均深度小于6mm时，在细沟内同时进行水流侵蚀和降雨溅蚀的计算。
• 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；
• Rill erosion refers to the soil erosion process taking place between rills before or after formation of rills on the slope surface.
  细沟间侵蚀是指坡面上细沟未形成之前或细沟形成之后细沟间的土壤侵蚀过程。