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.
運用生物毒性監測方法，對深圳市南山區大沙河底泥毒物汙染特征進行了分析。
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.
對立波作用下底沙起動流速和泥沙顆粒沉降速度作了探討。
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.
動態吸附試騐表明，各種填料牀對石油類的去除傚果爲爐渣牀＞礫石牀＞湖泊底泥牀；

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!