1.
Until now, calculation of general scouring in the boulder riverbed is still under research.
漂石河床的一般冲刷计算是迄今为止还在研究的课题。
2.
A river rolls the stones along its bed.
河水把河床里的石头冲得翻滚而下。
3.
Petrology and Deposit Research on Nephrite and Serpentine of Luan Chuan, Henan Province;
河南栾川玉石的岩石学和矿床学研究
4.
Sometimes the water spread like a sheen over the pebbly bed.
有时河水泛流在圆石子的河床上，晶莹发光。
5.
Bed Evolution Analysis for Shiping-Yumenkou Section Waterw ay of Yellow River North Main Stream
黄河北干流石坪至禹门口段航道河床演变分析
6.
unstratified soil deposited by a glacier; consists of sand and clay and gravel and boulders mixed together.
冰河沉淀形成的不分层的土壤，由沙、粘土、砂砾和漂石混合而成。
7.
The brook warbled over its rocky bed.
小溪潺潺流过多石的河床。
8.
Study of the Mechanism of Scour by Free Jets on Rocky River Beds;
挑射水流对岩石河床的冲刷机理研究
9.
Genesis of K-Feldspar-Quartz Vein Type Molybdenum Deposit in Songxian County,Henan
河南嵩县钾长石石英脉型钼矿矿床成因分析
10.
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。
11.
Most diamonds today are not found in stream beds, however.
然而今天大部分钻石不是在河床里找到的。
12.
archaeologists excavated fossilized dinosaur tracks from the riverBed
考古学家从河床中挖掘出恐龙的足迹化石。
13.
Study on free jet scour from high dam on rocky river bed
高坝挑射水流对岩石河床冲刷的研究综述
14.
A Mathematical Model for Change of Gravel Bed River after a Long-term Clear Water Scouring
卵石夹沙河床长期清水冲刷的数学模型
15.
Research on Starting Velocity of the Bed Gravel in Upper Yangtze River
长江上游河床卵石起动流速表达式的讨论
16.
Determination of Bed Load Transport Rate of Gravel Bed by Simulation of Flume Experiment
用水槽模拟试验求卵石河床推移质输沙率
17.
Study on Nitrogen Wipped off from Polluted River Water by Gravel Riverbed;
砾石河床对水体中氮的去除效果试验研究
18.
Analysis on the Ore-controlling Factors and the Geological Feature of Shihu Gold Deposits in Hebei Province;
河北省石湖金矿矿床地质特征及控矿因素分析