rills
英 [rɪlz]
美 [rɪlz]
n. 细沟
rill的第三人称单数和复数
双语例句
- The lowermost portion of a structure partly or wholly below ground level; often used for storage. As the flow becomes concentrated in low places because of irregularities in the surface, rills are formed.
一所建筑中部分低于或完全低于地平面的最低的那一部分;通常是作储藏之用。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。 - She dwelt on the hillside by the edge of a maize-field, near the spring that flows in laughing rills through the solemn shadows of ancient trees.
她住在玉米地边的山畔,靠近那股嬉笑着流经古树的庄严的阴影的清泉。 - 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。 - 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 - Study on dynamic mechanism of rills, shallow furrows and gully in the soil erosion chain ON THE FORCE
土壤侵蚀链内细沟浅沟切沟流动力机制研究 - 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; - 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。 - 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;