berm是什么意思

网络释义

用法例句

Preliminary Study on the Variation of Soil Water in Slope Surface with Ephemeral Gullies by Contour Hedgerow;

等高绿篱下浅沟坡面土壤水分变化的初步研究

Experimental Study on Character of Ephemeral Gull Occurred and Dynamic Process on Loess Plateau;

黄土丘陵区坡面浅沟侵蚀过程及水动力特征试验研究

A long, narrow, shallow trench made in the ground by a plow.

犁沟犁在地面划出的窄而浅的长沟

Flow pattern and hydraulic parameter characteristics in hillslope-gullyslope system

坡沟系统坡面径流流态及水力学参数特征研究

Application of four-slope and double-gutter roof in stories adding works

四坡双天沟屋面在加层建筑中的应用

The predominent factors causing sediment are runoff from ridge, mound and slope.

导致沟坡为主要产沙区的因素是梁峁坡地表径流和沟坡本身的表面径流。

Experimental Study on Evolution Process of Sheet Erosion-Rill Erosion-Gully Erosion and Sediment Yield Process on Loess Hillslope;

黄土坡面片蚀—细沟侵蚀—切沟侵蚀演变与侵蚀产沙过程研究

Prediction Model of both Sediment Yield and Runoff Generation on Rill Erosion Zone over Loess Slope;

黄土坡面细沟侵蚀带产流产沙模型研究

Study on Design of Sloping Stable Forest Structure in Hilly-Gullied Area of Loess Plateau;

黄土丘陵沟壑区坡面稳定林分结构设计研究

The Hillslope Hydrological Effect of Vegetation and Simulation in the Small Watershed of Diediegou, Liupan Mountains

六盘山叠叠沟小流域坡面植被水文影响与模拟

Study on the runoff generation capacity of slope surface and its influencing factors in a hilly loess region on the Loess Plateau

黄土丘陵沟壑区坡面产流能力及影响因素研究

Slope Soil Water Characteristics Analysis in Loess Gully Area in Western Shanxi Province

晋西黄土残塬沟壑区塬坡坡面土壤水分特征分析

Model of assessing shallow planar landslide of forested soil side slope

造林土质边坡浅层平面滑坡模型的初步研究

Study on Mining-Induced Slope Activity Mechanism and Its Control of Shallow Coal Seam in Gully-Growth-Wide Mining Area

冲沟发育矿区浅埋煤层采动坡体活动机理及其控制研究

Simply Analyze the Disadvantages on the Sustainable Development of the "Digital Divide;

浅谈“数字鸿沟”对可持续发展的负面影响

5. For dli channel at down-slope, sediment regime is always detachment and transport dominated.

5．对于细沟土槽，坡面侵蚀过程以侵蚀—搬运过程占主导地位。

A Study on the Hillslope Hydrological Effect of Forest and Vegetation in the Diediegou Catchment, Liupanshan Mountains;

六盘山叠叠沟小流域森林植被坡面水文影响的研究

The Study on the Law of Soil and Water Losses and Treatment Facilities of the Arbor-Shrub-Hedge-Gutter Method;

乔灌篱沟蓄法坡面水土流失规律与治理设施研究