This sandstone unit is commonly thick - bedded and massive, with silty and carbonaceous laminations.
该砂层单元通常为厚层或块状, 具粉砂质和碳质纹层.
The main rocks are sandstone, mudstone and muddy siltstone or silty mudstone.
岩石类型主要有砂岩 、 泥岩及泥-粉砂过渡岩类.
No guidelines are available on liquefaction evaluation of silt - clay and silty sand - clay mixtures under cyclic loading.
目前对于在循环荷载作用下的混黏土的粉土、粉砂的液化判别还存在着很多问题.
He opened a diary from which silty grains of sand sprinkled out.
来自NEWYORKER
It may be an effective stain remover for the wine- and nicotine-loving French, but I found its texture to be silty and chalky.
来自WSJ
The bottom was a soft, silty brown, and a pure white starfish was resting on a sandbar.
来自NEWYORKER