Flowed like a rill in the morning beam.
像晨光中的溪流一样流淌。
The surface shows deep rill-like folds.
表面有深沟槽状起伏褶皱。
The velocity decreases with the development of rill.
随着细沟的形成，水流速度逐渐减小。
The paper introduces the mechanism of rill formation.
介绍了细沟形成的机理。
The study of erosion is focused on the rill erosion process.
对侵蚀问题的研究集中于细沟侵蚀上。
A mathematical model was advanced to describe these changing patterns of rill width.
提出了一种数学模型来描述试验中沟宽的周期性形态变化。
It is the precondition for the rill flow hydraulic calculation to confirm the rill flow pattern.
细沟流流态的确定是进行细沟流水力计算时的先决条件。
The variation of flow velocity in high gradient reveals the paroxysmal characteristics of the development of rill.
大坡度的水流速度变化揭示了细沟发育具有突发性特征。
The results show that the method is feasible to measure the velocity of sheet flow, no matter the rill is formed or not.
测量结果表明无论土壤表面是细漫流或细沟流，用这种方法均可进行测量。
The concentrated runoff has caused shearing damage of flowing section soil and forming remarkable waterways and rill erosion.
径流集中导致过流断面土体发生剪切破坏，形成明显的水路和侵蚀细沟。
Rill width and depth become bigger with rainfall intensity, erosion amount promptly enhances after rill appears, accounts for 91%.
细沟的宽度和深度随雨强的增大而增大，产生细沟后侵蚀量将迅速增大，最大占总侵蚀量的91%。
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。
For many years mill practice has shown that adoption of non-grooving roller in last rill can obviously increase the efficiency of milling.
多年实践表明，采用末座光辊压榨机，对提高压榨效能是显著的。
Experimental results were conducted for determining the flow rates at which rill formation starts and ends for each aggregate group and slope.
用一种沙壤土进行实验，测定了不同团聚体大小和坡度下细沟再生开始和停止所对应的临界水流量。
The soil erosion process on the slope was clearly divided into sheet erosion stage, rill erosion developing stage and rill erosion stable stage.
坡面侵蚀过程可以明显分为面蚀、细沟发育和细沟稳定三个阶段。
Simulation result also indicates that the rill width is affected both by slope gradient and critical detachment velocity of surface soil on the hill slope.
模拟结果表明，细沟扩宽过程对坡度和坡面表土临界起动流速的变化十分敏感。
The results indicate that the main erosion type is sheet erosion at the beginning of the rainfalls, and serious erosion happens after rill erosion appeared.
研究结果表明，降雨初期坡面以面蚀为主，细沟出现后，坡面侵蚀将加快加剧；
According to the results, an empirical relationship of the rill wetted perimeter with the flow discharge and the slope gradient is obtained by the regression analysis.
通过对试验数据的回归分析，得到了细沟过流湿周同流量及坡度的经验关系。
Based on the experiment of glass flume and the experiment of runoff scouring, the runoff velocity distribution on slope and the critical condition of rill erosion were researched.
通过玻璃水槽试验和径流冲刷试验，研究了坡面径流的流速分布和坡面细沟侵蚀发生的临界条件。
Dynamic soil erosion processes involve the spatial and time dependent processes of detachment, rill formation, deposition, re rilling from deposited sediment and scouring of rills.
动态土壤侵蚀包括依赖于空间与时间的土壤剥离、细沟的形成、水流中过量泥沙的沉积、沉积泥沙中细沟的再生等物理过程。
The hydrodynamic characters of runoff in the process of rill erosion were studied by using runoff scouring experiment under the different slope gradients and the different flow discharges.
通过不同坡度、不同流量的组合放水冲刷试验，对坡面细沟侵蚀发生过程中的坡面流水动力学特性进行了研究。
On the other hand, the contributions of interrill and rill erosion to the total erosion are 35% and 65% respectively, and their spatial distribution characters are different form each other.
其中细沟间侵蚀和细沟侵蚀对坡面侵蚀的贡献分别为35%和65%，且在空间发生特征上具有此消彼长的关系。
A new numerical method on rill erosion model was proposed by combining the wavelet collocation method with the precise integration method, which is called wavelet precise integration method (WPIM).
将小波配置方法和精细积分方法相结合，提出了一种对水土侵蚀模型进行数值分析的新方法——小波精细积分法。
In this paper, a new REE tracer method was given to quantitatively distinguish the sheet erosion amount and the rill erosion amount, and it would be a new method to study the erosion process on slope.
本研究为定量区分片蚀和细沟侵蚀量以及坡面侵蚀过程中片蚀向细沟侵蚀的转变以及细沟侵蚀发生、发育提供了新的思路和解决途径。
Rill erosion is one of important erosion manners on the slope, while it is difficult to study quantitatively.
细沟侵蚀是土壤侵蚀的重要方式之一，但定量研究困难很大。
Rill erosion is one of important erosion manners on the slope, while it is difficult to study quantitatively.
细沟侵蚀是土壤侵蚀的重要方式之一，但定量研究困难很大。
应用推荐