沙子 的中文句子和英文句子

珍珠在几种软体动物的贝壳中，围绕着一粒沙子或其他外来物质形成的一种光滑、有色泽、具有不同颜色且主要是碳酸钙的沉积物，被珍视为宝石

A smooth, lustrous, variously colored deposit, chiefly calcium carbonate, formed around a grain of sand or other foreign matter in the shells of certain mollusks and valued as a gem.


流沙一种由松散的沙子和水混合成的沙层，形成一堆松软、移动的物质，在压力下很容易塌陷，并可吞没置留在沙面上的任何物质

A bed of loose sand mixed with water forming a soft, shifting mass that yields easily to pressure and tends to engulf any object resting on its surface.


工人们把沥青和沙子、石块混合在一起。

The workers mixed the asphalt with sand and gravel together.


沙漠那边吹来的风把所有的东西都蒙上了一层沙子.

The wind blew from the desert and covered everything with sand.


他往土里掺了些沙子以提高渗水性能。

He added sand to the soil to make it more porous.


沥青混泥土碎石或沙子与沥青的混合物，用于铺路或封层顶

Mixed asphalt and crushed stone gravel or sand, used for paving or roofing.


道路在暴风雪之后铺上了沙子。

The roads were sanded after the snowstorm.