Sediment density is one of main physical characteristics of river sediment.
泥沙密度是河流泥沙的主要物理特性之一。
The density distribution and main mineral composition of the deposit in the Yangtze River at Fuling area are analysed.
本文介绍了长江涪陵段沉积物的密度分布及主要矿物组成；
The distribution of bio-mass and density is extremely uneven, but both of high biomass and high density were basically similar, in the area northen to Changjiang River estuary.
生物量和栖息密度的分布极不均匀，高生物量和高栖息密度的分布趋势基本相似，两者都在调查区的北部。
The two kinds of deltas are controlled by river types, ground slope, water depth, water density differentia, river sedimentation and lake dispersion.
控制石炭二叠系两类三角洲发育的主要是河流类型、地形坡度、水体深浅、不同水体密度差及河流沉积作用和湖泊的分散作用等。
The distribution density in both communities was affected by the flood of the Yangtze River.
两种群落钉螺分布密度不同程度受长江洪泛的影响；
The high density, long shallow, many channels and complicated shoal types are the characteristics of the shoal reach from Shantang to Shijiao on the Beijiang River channel.
北江山塘至石角河段浅滩密度大，浅段长、汊道多、滩型复杂。
We review the application of high density resistivity to dike engineering exploration of Qin River in Henan province and present a new method of data processing which is named probability image.
通过对河南武陟沁河大堤童关段高密度电法勘察的应用情况进行分析，引入概率成像技术对测量资料进行了成像处理，结果较准确地勾绘出了异常体的位置和大致形态。
From distribution density of landslide and debris flow, the southern distribution density is over the northern in the Heihui River Basin.
从滑坡泥石流分布密度上看，黑惠江流域南部密度大于其北部密度。
Since 2004, Yellow River Conservancy Commission has conducted large-scale prototype testing of artificial density current for sediment ejection and obtained valuable primary data.
自2004年开始，黄委在小浪底水库进行大规模的人工塑造异重流排沙的原型试验，取得了宝贵的原始资料。
The Yangtze River Delta cities have high density of population and wealth, and climate change will add to great disaster risks.
长三角城市密集地区集聚着大量的人口财富，气候变化将加剧长三角城市密集区的灾害风险。
The Yangtze River Delta cities have high density of population and wealth, and climate change will add to great disaster risks.
长三角城市密集地区集聚着大量的人口财富，气候变化将加剧长三角城市密集区的灾害风险。
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