But theirs were made of the mineral calcite, which also constituted their exoskeletons.

但这些晶体是由构成，它们的甲壳也是同样的成分。

I'm looking for samples of calcite in the cave.

我在找的样本。

As it builds up, so the calcite forms decorations that hang from the ceiling, stalactites.

随着它的积累，形成了悬在顶上的装饰物，钟乳。

Made of calcite rods, the same stuff that forms limestone, they constituted the earliest visual systems known.

那种眼睛是由形成灰岩的同一种材料即杆状体形成的，是已知的最早的视觉系统。

Their calcite exoskeletons made for hardy fossils that would remain intact for hundreds of millions of years to come.

它们的甲壳形成了坚韧的化，在下来的数亿年都维持完好。

Little things like these formations, these rock formations, calcium carbon and calcite, that seem to defy gravity.

这些像是岩层、碳酸钙和形成的构造，看起来好像在违背地心引力。

Using special proteins, mollusks can produce two crystal structures out of CaCO3: calcite and aragonite.

使用特殊的蛋白质，软体动物可以从 CaCO3 中产生两种晶体结构：和文。

Over millions of years, groundwater left deposits of a mineral called calcite3, on the rock within Devil’s Hole.

数百万年来， 地下水在魔鬼内的岩上留下了一种叫做 3 的矿物沉积物。

The two guys hope to return home this evening laden with glittering corpses, burnt orange ambers and crystalline calcites.

两位朋友希望今晚满载而归，带着闪闪发光的矿、焦橙色的琥珀和晶莹剔透的回家。

And by studying these clacite deposits, we can determine the climate conditions, the temperatures over the last half million years.

通过研究这些矿床， 我们可以确定过去五十万年的气候条件和温度。

Plus, they were covered from their rounded heads to their many segmented feet in an exoskeleton made of calcite and chitin.

此外，它们从圆圆的头部到多节的脚部都覆盖着由和几丁质构成的外骨骼。

Calcite is the more stable of the two and less prone to dissolving over time, so most mollusk shells have a sturdy outer layer of calcite.

是两者中更稳定的一种，随着时间的推移不易溶，因此大多数软体动物的壳都有一层坚固的外层。

Between the size of a grain of rice and a small lima bean, a recent discoveries have found calcite and magnetite crystals chips in it or fragments.

大小介于一粒米和一颗小利马豆之间，最近的发现表明其中含有和磁铁矿晶体碎片。

He dimly recalls the subtle variations in texture, the distinctive calcite deposits that run up the length of the wall, stretching up, up, to a small window in the rock.

他模糊地记得那些细微的质地变化，沿着墙面延伸的特有的沉积物，一直向上伸展， 直到岩上的一小扇窗户。

The example you're looking at right now is calcite, and when you're seeing double, it's because light with one polarization is getting bent at a different rate than light with the other polarization.

你现在看到的例子是，当你看到重影时， 是因为一种偏振的光以不同的速率被弯曲， 而另一种偏振的光则不是。

" The inside looks like a crystal cave because the limestone has leaked calcite into little stalactites, " says Lin, who entered the tomb and used lidar (light detection and ranging) to explore it on the show.

“面看起来就像一个水晶，因为灰岩中的已经渗漏成了小钟乳，”他进入墓室，并在节目中使用激光雷达（光探测和测距）进行了探索。