The silt in the river is rich in nutrients for plant growth.

河道里的淤泥富含植物生长的营养物。

The tube is silted by plastics.

管道被塑料堵住了。

Many rivers are silted by mud.

许多河流被泥沙淤塞了。

The lake is very dirty and filled with silt.

这个湖很脏 充满了淤泥

Silt and windblown soil buried the site even deeper.

泥沙和风吹来的尘土把这个遗址埋得更深了。

Loam is a soil with roughly equal proportions of clay, sand and silt.

壤土是由大约等份的黏土、沙和粉砂合成的。

The channel is almost choked with silt.

水渠里淤了很多泥沙。

The hue is caused by the silt that is finely ground away from the valley walls by the glacier and deposited in the lake.

这种色调是由淤泥造成的，淤泥被冰川分成很多远离谷壁的细碎的小块，沉积在湖中。

The lake was almost solid with silt and vegetation.

这个湖几乎填满了泥沙和植被。