There are four principal types of limestones.

石石有四种主要类型。

White came from clays, limestone, or gypsum.

白色来自粘土、石石或石膏。

He explained the process, which involves limestone.

他释了这个涉及石石的过程。

Limestone has a strange property that it dissolves in rain water.

石石有一个奇怪的特性，能溶水。

Lime is a powdery substance that comes from heating limestone.

石是加热石石产生的粉末状物质。

These were large donut-shaped disks made out of limestone.

这些巨大的环状圆盘是由石石制成的。

Dee broke off a piece of limestone and thumbed it into the stream.

迪弄碎一块石石，然后用拇指将它弹入水中。

Round about, piles of limestone glistened in all the colours of the rainbow.

周围是一堆堆石石，像彩虹一样闪闪发光。

It is made by combining limestone, a type of rock, and vinegar.

它是由石石(一种岩石)合制成的。

Making cement involves burning limestone at 1500 degrees Celsius.

制造水泥需要在一千五百摄氏度的温度下燃烧石石。

But so far, nothing is as abundant and commercially viable as the limestone-based stuff.

但到目前为止，没有什么比石石原料更丰富、更具有商业可行性。

Magnificent structures typically made of limestone and scattered all across Greece and its islands.

那些雄伟的结构典型地用石石做的而分散在整个希腊它的一下岛屿上。

Round about, piles of limestone glistened in all the colours of rainbow.

与洞顶悬挂下来的钟乳石相接。周围是一堆堆石石，像彩虹一样闪闪发光。

It stands 66 feet tall and it's thought to be carved from a single piece of limestone.

它高66英尺，据说是由一整块石石雕刻而成的。

The preheating tower is where limestone, clays and other additives are dropped.

预热塔是石石、粘土其他添加剂投放的地方。

Marble would be very strange to find in space, and not only because it starts off as limestone.

在太空中发现大理石是非常奇怪的，不仅因为它最初是石石。

The coral is ground up and all of the edible parts are digested until only the limestone remains.

珊瑚被磨碎，然后可食用的部分都被消化，直到只剩下石石。

Heirloom heats crushed limestone, which releases the carbon dioxide it contains.

传家宝加热粉碎的石石，释放出它所含的二氧化碳。

Sekhemkhett's pyramid was basically just a fancier mastaba made out of limestone instead of mud bricks.

赛凯姆凯特的金字塔基本上只是一个用石石而不是泥砖建造的华丽的斜纹坟墓。

To make concrete, you dig up limestone from the ground and then you run that through a kiln.

要制造凝土，你需要从地面上挖石石，然后将它放入窑中。