1.
Study on fractal properties of a river bed and the calculation method of its fractal dimension
河床表面分形特征及其分形维数计算方法
2.
"Use a trowel, collect the top layer of the sediment. Place the sediment in a sieve and stir it gently in the water."
用小铲把河床表面的物质铲到金属筛里,将金属筛在水中轻轻转动。
3.
As the sampler is dragged along the bed, it collects a sample from the top layer of bed material.
取样器沿河底拖动，收取表层河床质。
4.
In the upper reach the bed was dune covered and in the lower reach it was flat.
上游河段的床面为沙垄所覆盖，而下游河段则为平整床面。
5.
The River Bed Evolution Property Reflected by Hydrologic Section on the Lower Yellow River in 1977～1996
1977～1996年黄河下游水文断面反映的河床演变
6.
Gently remove stones from the bottom. Use a soft brush to remove the animals attaching on the surfaces of the stones to the sorting tray.
轻轻地把河床上的石块拿起,用一个柔软的毛扫把石块表面的小动物扫到白色的整理盘上。
7.
crankshaft journal face hardening machine
曲轴轴颈表面淬火机床
8.
Predicting Model of River Bed Form Based on Probabilistic Neural Network
基于概率神经网络的河床床面形态预测模型
9.
Application of Conditions of Bed Stability in the Calculation of Bed Development of Yongdingxinhe River
床面稳定性条件在永定新河河床演变计算中的应用
10.
Mechanism Research of Water & Sediment Load Variation Impact on Transversal Profile in Jianli River Reach;
监利河段水沙变化及其对该河段河床横断面形态影响机理研究
11.
Discussion on Crossing Distance Accuracy of Underwater Section Points of River Bed Cross Section
河床横断面水下断面点交会距离精度浅析
12.
HEWEL [Foreign Office representative]: The Rhine isn't so very wide there.
赫维尔[外交部代表]：那儿的莱因河河面并不宽。
13.
marks on a glaciated rock caused by the movement of a glacier.
由于冰河运动在岩石表面留下的痕迹。
14.
River Bed Deformation in Qingyanzi Reach on the Backwater Region of Three Gorges Reservoir
三峡工程青岩子河段平面二维河床变形初步计算
15.
In Surface Water and Historical Physical Geography you were described as an unruly river never at rest, changing course again and again.
《地表水》和《历史自然地理》上说，你是条不知安宁、河床屡改的不驯的河。
16.
Plus, the riverbed has more?jagged rocks than it does water.
还有，河床上比水面有更多的凹凸不平的岩石。
17.
Study of Cross-section Analysis Methodology for Fluvial Process Based on GIS;
基于GIS的河床演变断面分析方法体系研究
18.
Chao-an Han-jiang river flow measurement station under section riverbed cut analysis;
韩江潮安水文站测流断面河床下切分析