bottom sediment

常见例句

This article, by means of biological toxicity tests, analyzes the feature of the bottom Sediment poison pollution in the Dashahe River.
运用生物毒性监测方法，对深圳市南山区大沙河底泥毒物污染特征进行了分析。
Apart from this, it discusses the starting current velocity of bottom sediment affected with vertical waves as well as the settling velocity of silt particles.
对立波作用下底沙起动流速和泥沙颗粒沉降速度作了探讨。
A dynamic pilot system was built to estimate oil-pollutant removal efficiencies using three kinds of media (slag, gravel and lake bottom sediment) and the slag bed behaved best.
动态吸附试验表明，各种填料床对石油类的去除效果为炉渣床＞砾石床＞湖泊底泥床；

According to Nielsen, operating a car having an extremely low fuel level can cause sediment that collects at the bottom of the tank to clog the fuel pump pickup, the fuel filter or the fuel injectors.
FORBES: Gas Prices Too High? Don't Put Off a Fill-Up!