silt

Egyptians have clustered along the river's silt-rich banks since the beginning of their civilization.
自文明发祥起，埃及人就一直沿尼罗河淤泥丰富的河岸聚居。
Test results of Qiantang River silt in Hangzhou show that the critical hydraulic gradient of the silt differs from that of sandy soil.
对杭州钱塘江粉土的实验结果表明，粉土的临界水力比降与一般砂土有差异。
Often a diver must grope his way through icy water filled with mud and silt that make it hard see.
潜水员常常要在充满泥浆和淤泥，因而能见度极差的冰冷的水中摸索前行。
We took samples of water and silt and minerals in different parts of the cave to help them investigate the processes.
我们带回一些洞穴中不同部位的海水，泥沙和矿物的样本，以便他们研究。
The foundation is held in place not by bedrock, but by the friction of the sand and silt along the length of the piles.
地基并非靠着公开基岩支撑，而是依托重填这水泥桩沙子间的摩擦力。
The silt carried in by the rainwater flowing across the desert turned the Colorado from blue-green to red chocolate brown in no time at all.
淤泥进行的穿越沙漠变成雨水流入从蓝绿色的科罗拉多红色巧克力在没有时间褐色。
In this technique a channel is dredged along the line of the tunnel, in other words, silt is pumped out of the waterbed.
在这种技术的一个渠道是疏浚线沿线的隧道，换言之，是淤泥抽出的水床。
Blocking a river with a dam blocks the movement both of fish upstream to spawn and of silt downstream to fertilise fields.
建堤坝来阻断河流，既阻挡了回流产卵的鱼，又阻碍了下游淤泥肥沃土壤。
Really old weapon from water! It's salvaged by fish men with magnet, which had silt, sand and stone on. . .
的确是出水旧兵器！是我这儿的渔民用强力磁铁从河中捞获的，那刀上还粘满淤泥和沙石……
The components to be considered in this book include boulders , gravel , sand, silt and clay .
本书所考虑的组成部分包括漂砾，砾石，砂，粉土和粘土。