limestone

The mud is interrupted by numerous thin beds of limestone.

泥质物被许多薄层灰岩所隔开.

The large limestone caves are also quarried for cement.

同时还在这些大石灰岩洞里开采水泥原料。

The limestone, sandstone and shale of this area were soft.

这个地区的灰岩 、 砂岩和页岩都是很柔软的.

Limestone is often used in building construction.

石灰岩常用于建筑.

A thin, resistant limestone escarpment is present just basinward.

薄层状的坚硬的石灰岩山崖正好位于靠盆地一侧.

There the soil is from weathered limestone soil or loess.

那里的土壤是经过风化作用的石灰石土壤或黄土.

Cement is made from limestone.

水泥是由石灰石制成的.

The limestone must be calcined in such a way.

石灰石必须煅烧到这样地步.

Between the white limestone and the greyish pink limestone is a thin bed of clay.

在白色石灰石和粉灰色石灰石之间是一层薄薄的黏土。

Limestone had been carved away.

石灰石已被开采运走.

Calcitic limestone is mainly CaCo 3 with relatively small amounts of impurities.

方解石灰岩,主要是由CaCo3和少量的杂质所形成.

The channel is overlain by siltstone and lenticular beds of limestone.

河道上面覆盖着粉砂岩和石灰岩透晶体.

The local limestone is very porous.

当地石灰岩渗透性很强。

The answer is the same if the limestone overlays the sandstone.

当灰岩盖在砂岩上时,系数是相同的.

The limestone is sufficiently fissured for tree roots to have breached the roof of the cave.

石灰岩上有许多缝隙，故而树根能从岩洞顶部长出来。