河床

河床上散布着很多大圆石。

The riverbed was strewn with big boulders .

利用ExcelVBA自动绘制河床演变断面比较图

Automatically Drawing Riverbed Section Evolvement Charts by EXCEL VBA

这条河在这里流入狭窄的河床。

Here the river is confined in a narrow channel .

现在河床已完全干涸了。

Now the river bed is bone dry .

河床为泥沙所堵塞，船只无法通行。

The channel had chocked up with sand so that boats couldn 't use it .

那位农学家建议在干涸的河床上种水稻。

The agronomist suggested growing rice on the dried river bed .

枯竭的河床，并不感谢它的过去。

The dry river-bed finds no thanks for its past .

他们在干枯的河床边野餐过。

They had a picnic by the arroyo .

然而，水鼩为了能吃到在河床和溪床上生活的所有昆虫幼虫，不得不到水下觅食。

But the ability to feed on all the insect larvae2 that live on the beds of rivers and streams has driven them to forage3 under water .

Fuzzy等价关系在河床演变中的应用

Application of Fuzzy Equivalence Relation to Fluvial Process

由于下水库溢流坝坝址处河谷狭窄，河床底宽约8～12m。

At the dam site of the moutain spillway dam of the lower reservoir , the width of the riverbed is about 8 ~ 12m .

方法打斜管井深入黄河河床以下30m处，以大功率水泵抽水，经加氯消毒后供生活饮用。

Methods An inclined tube well collecting percolating ground water with powerful pump in the water-bearing stratum in the depth of30 meters below the riverbed of Huanghe River was built .

去Sekhutlong的小径沿山坡蜿蜒回转，往下穿向河床，往上攀至村庄。

The path to Sekhutlong hugs hillsides , dropping to riverbeds , and climbing to villages .

龙口位于主河床深槽右侧，龙口宽130m，最大水深达60m。

The closure gap will be located in the right part of the main river channel , with its width of some 130 m and maximum water depth of up to 60 m.

三峡工程一期土石围堰全长约2500m，高度30～40m，束窄原河床约30%。

The 1st stage earth and rockfill cofferdam of Three Gorges Project has a total length of some 2500m , with its height of 30 ~ 40m and reduced river width of some 30 % original one .

有限单元法计算采用平面有限元计算，计算模形为Duncan-Chang的E-B双曲线应力应变模型，计算断面选取布置主要观测仪器的河床最大断面。

The computation of finite element method adopts the plane finite element computation and the calculating model is Duncan-Chang E-B hyperbolic curve stress-strain model . The calculating cross section selects the maximum cross section of riverbed for main observing instrument .

局部水域的河床冲淤变化情况分两个层次分析：一个层次是在码头上下游2km水域范围内分析了河床的平面及控制断面的变化情况；

The analysis of river-bed deformation at Xinda dock waters is composed of two parts . One is the analysis of cross section and river-bed in the range of 2 km upstream to 2 km downstream of Xinda dock waters .

在求解水流泥沙运动方程时，采用控制体积法（SIMPLEC程式）及动边界技术，对水流速度场、悬移质浓度场及河床变形进行了数值模拟。

The control volume method ( SIMPLEC ) and movable boundary technique were used in solving the equations of water and sediment movement . The velocity field , the concentration field of the suspended load and the river-bed deformation were simulated .

长江口南港河床的演变模式

On Pattern of River-Bed Evolution of South Passage in Changjiang Estuary

滹沱河上修建水库后下游河床演变

Downstream Channel changes subsequent to reservoir construction on the Hutuo River

陆水水利枢纽坝下游河床演变规律分析

An Analysis on Downstream River - bed Evolution of Lushui Project

水库下游河床粗化计算模型

A Mathematical Model on the Armoring of River Bed Downstream Reservoir

河床式水电站拦污栅堵塞调查研究

The Investigation and Study on the Trashracks Block in Riverbed-hydroelectric Station

浅析河床下切与北江三水站水文要素的变化

River-bed Deepened with the Change of Hydrologic Element at Sanshui Station

坝址区河床狭窄，存在河谷深槽。

The dam site has a narrow riverbed and deep trench .

河床已干枯宽阔的运河已变得狭长。

The river bed has become drought and its course narrow .

同样被讨论的还包括河床的前锋冈萨罗。

Also up for discussion is River Plate striker Gonzalo Higuain .

20世纪的河床演变学

Fluvial processes study in the 20 ~ ( th ) century

广西浔江长洲枢纽坝下河床冲刷研究

Study on River Bed Erosion Below Changzhou Reservior in Xunjiang River

从水沟或河床中移动物质的机器。

A machine to remove material from a channel or riverbed .