The rain had cemented bits of sand, silt and clay into clumps up to a centimeter wide.

雨水把小粒的沙子、淤泥和尘土粘合成厘米大的团块儿。

youdao

The undisturbed soil samples, including clay, silty clay, silt, sand, muck and mucky soil, come from about ten different legions in China.

试验土类包括粘土、粉质粘土、粉土、砂土、淤泥和淤泥质土，土样来自国内十余个不同地区。

youdao

Channel deposits consisting of sand silt and clay fill the valleys cut by a river system.

河道沉积由砂，粉沙和粘土组成，充填于河流切割的河谷之中。

youdao

The soil should be full of loam, a mixture of sand, silt,clay and organic material.

VOA: special.2009.04.07

You don't have the border barge traffic kicking up the sand and the silt.

NPR: River Poses Hazard for Dive Teams

Dig up, suck up, that sand and silt then separate the heavier cassiterite from the lighter sand and silt.

FORBES: After Conflict Minerals Comes The Death Metal: Tin. And It's Apple's Fault Again.

The project involved removing the silt and sand with excavators then dumping it out to sea as well as replacing all the chains that were holding buoys in place.

BBC: St Aubin