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1)  rill [英][ril]  [美][rɪl]
细沟
1.
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
2.
Scouring experimental study on rill erosion on the slope;
坡面细沟侵蚀的冲刷试验研究
3.
Study on dynamic mechanism of rills, shallow furrows and gully in the soil erosion chain;
土壤侵蚀链内细沟浅沟切沟流动力机制研究
2)  rill evolution
细沟发育
1.
The model could be used for simulating rill evolution processes on loess slopes, in which the rainfall and micro\|landform are corresponding to the disarranged input and the rills are corresponding to the regular output.
基于自组织理论的机理模型可以定量地预测坡面细沟发育的过程 ,而这些信息在过去只能依靠实验观测获得 。
3)  rill density
细沟密度
1.
The experimental data of the slope erosion are analyzed by stochastic theory and fractal geomety,and some quantitative descriptions for the slope pattern ofthe slope erosion are obtained according to the rill density and fractal dimension of the rills.
本文利用随机理论和分形几何学方法,对坡地侵蚀实验资料进行分析,以坡面细沟密度指标及沟系分维数对坡地侵蚀的平面形态进行了定量描述。
2.
Furthermore,the soil erosion of the slope was analysed by means of the rill density.
从分析细沟床面上切应力出发,在细沟全断面泥沙处于临界起动条件下,导出了细沟临界断面方程并讨论其水力几何要素的变化,进一步提出用细沟密度去分析坡地的土壤侵蚀程度。
4)  rill erosion
细沟侵蚀
1.
Simulation study on the dynamic rill erosion processes: model validation with laboratory experiments;
细沟侵蚀动态过程模拟室内试验和模型验证研究
2.
Simulation study on dynamic rill erosion processes: mathematical models and FEM formulation;
细沟侵蚀动态过程模拟数学模型和有限元计算方法
3.
Study on spatial and temporal characters of rill erosion on slope;
坡面细沟侵蚀产沙时空分布规律试验研究
5)  rill flow
细沟流
1.
The characteristics of rill flows occurred over clay soil slope were often described from the point of geography.
发生于粘性土坡细沟侵蚀中的细沟流 ,其特性多从地理角度进行描述 ,因而对细沟的认识也不一致。
2.
The hydrodynamic characters of rill flow in the process of rill erosion in purple soil were studied by using runoff simulated experiment under the different slope gradients and the different flow discharges.
通过不同坡度、流量的组合放水冲刷试验,对紫色土坡面细沟侵蚀发生过程中的坡面细沟流水动力学特征进行了研究。
3.
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。
6)  rill model
细沟模型
补充资料:染料细粉及超细粉
分子式:
CAS号:

性质:非水溶性染料或不易溶染料常采用的剂型。如分散染料、还原染料等对粒度及粒度分布均有一定要求,要求相对集中,过细、过粗,均对使用有不良影响。染料生产企业对本企业的产品均作了规定。这些染料产品一般多在2μm到上到4μm范围内,如对某些分散染料要求控制在1μm左右,分散性能4~5级,还原染料也与分散染料近似,故有超细粉之称。为使染料产品达到上述细度,常采用万能粉碎机或砂磨、球磨等进行粉碎。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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