runoff erosion的例句大全

Influence of slope gradient on runoff erosion of purple soil slope in the Three Gorges Reservoir area

坡度对三峡库区紫色土坡面径流侵蚀的影响分析

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Study on a comparison of runoff erosion power and rainfall erosivity for single rainstorm event under different spatial scales weather breeder

不同空间尺度次暴雨径流侵蚀功率与降雨侵蚀力的对比研究

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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。

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Since Xia and Shang dynasties, the human agricultural cultivation activities affected the surface of pluvial-alluvial fan and promoted the slope runoff erosion and deposit process.

自夏商时代以来，农业耕垦活动影响古洪积扇地表，促进了坡面流水侵蚀堆积过程，发生了面状流水侵蚀；

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Influence of Slope and Rainfall Intensity on Runoff and Erosion Hydraulic Characteristics on Grassed Roadways thermal etching

坡度与降雨强度对植物路路面侵蚀动力参数的影响热腐蚀；热浸蚀；热力学侵蚀；热蚀；热蚀法

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The time and space variation of runoff flooding on sloping land is of great importance for the study of the mechanism of soil erosion of sloping land and soil-water conservation.

坡面流的时空变化过程对坡地上土壤侵蚀机理的研究及水土保持工作都具有十分重要的意义。

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A dual box system ( one is rill box and the other is feeder box) with 15 gradient and clay loess is used to quantify effects of runoff and sediment from up slope on down slope rill erosion and sediment under different sediment concentrations and rainfall intensities.

利用双土槽系统径流小区（供沙土槽和试验土槽），定量研究了不同上方来水含沙量和不同降雨强度下15°坡面上方来水来沙对坡下方细沟侵蚀产沙过程的影响。

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Evaluating the measuring methods to sediment concentration in the runoff of slope erosion

坡面侵蚀中径流含沙量测量方法研究与展望

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Experimental Study on Changeable Characteristics of Runoff Energy in Hillslope-Gully Slope Erosion System with Different Grass Coverage

草被覆盖下坡沟系统坡面流能量变化特征试验研究

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A direct calculation method of the critical shear stresses was established through observing initial place of slope erosion arising and the characteristic of runoff.

提出了一种用细沟在坡面发生的位置和相应的水流特性来直接计算土壤临界抗剪切应力的方法。

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Effect of slope length on runoff and soil erosion

坡长对径流及侵蚀的影响

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Simulated Study on Influence of Slope Length on Erosion Runoff Yield Process in Economic Forest

经济林地坡长对侵蚀产流动态过程影响的模拟试验研究

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The study of slope length effect on runoff, sediment yield and dynamics process is the breakthrough to reveal erosion mechanism on slope and is the basic problem to solve sediment transport mechanics, soil erosion and soil and water conservation.

坡面径流侵蚀产沙及动力学过程的研究是揭示坡面侵蚀产沙机理的突破点，是泥沙运动力学、土壤侵蚀和水土保持学中亟待解决的基础问题。

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Results show that critical slope steepness of shallow gully erosion occuring is 18 °, and 40 metres in critical slope length, 650 square metre in runoff converged area.

结果表明，发生浅沟侵蚀的临界坡度约为18°，临界坡长为40m左右，临界汇水面积约为650m~2。

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Under the condition of same slope steepness and runoff, sediment delivery caused by rainfall erosion is bigger than that caused by feeding runoff washing. Sediment delivery has increased by 50% when rainfall intensity increases 1 time.

在坡度一致和坡面径流量基本相同时，降雨侵蚀产沙量大于供水径流的侵蚀产沙量，降雨强度增大1倍时，坡面侵蚀产沙量增大约50%；

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the correlation of erosion quantity with rainfall energy and runoff energy is linear through regression. research on rain-runoff relationship in different land use types on the loess area in western shanxi province

通过回归分析，侵蚀量与降雨动能和径流能量的相关关系呈线性。晋西黄土区不同地类降雨-坡面径流关系研究

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Add to that data from transmitters on fish, such as tuna, and scientists could gain new understandings into El Nino storms, polluted runoff, beach erosion and wildlife.

再借助于装在金枪鱼等鱼儿身上的发射器，科学家便能对厄尔尼诺现象、径流污染、海岸沿线水土流失以及野生动植物有更深入的了解。

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Effects of Runoff and Sediment from Upslope on Downslope Erosion Process

上方汇水汇沙对坡面侵蚀过程的影响

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The serious soil erosion produces the runoff silt that not only fills up sea dykes and reduces adjusting and storing floodwater ability of sea dykes, but also is main carrier of surface source pollution.

严重水土流失产生的径流泥沙不仅淤积江河湖库，降低湖库调蓄洪能力，而且还是面源污染的主要载体。

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Study on Hydrodynamic Characters of Runoff in Rill Erosion Process on Slope

坡面细沟侵蚀过程的水动力学特征试验研究

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