It looks like a stone age splint, big microscopic.

它看起来象是石器时代的夹板，只不过微小到了肉眼无法看到的程度。

The wheel. A perfect function invented in the Stone Age.

轮子。石器时代发明的完美部件。

You could say the Stone Age went on for ages and ages and ages.

你可以说石器时代历时了很久很久。

This was the period between the Stone Age and the Iron Age.

这一时期介于石器时代和铁器时代之间。

Because bedbugs have actually been harassing humans since the stone age.

实上，床虱于石器时代便开始骚扰人类了。

Our Stone Age ancestors didn't eat that.

们石器时代的祖先可不吃这些。

Polynesians carve statues from rock with stone age tools.

利尼西亚人用石器时代的工具雕刻石像。

Researchers now think that Stone-Age humans carried the creatures by sea some 8,000 years ago.

研究人员现在认大概 8000 年前，石器时代的人类携带了这些生物跨过海洋。

This Stone-Age bread was probably baked in thin cakes on flat stones.

这种石器时代的面包可能是在扁平的石头上烤成薄饼的。

The paleo diet or paleolithic diet is about how did humans eat during the Stone Age.

旧石器时代饮食是关于石器时代人类是如何饮食的。

Our Stone Age ancestors got about 100 grams of fiber every day.

们石器时代的祖先每天获得大约 100 克纤维。

This was a set of tools that spread across Africa and beyond during the Stone Age.

这是一套在石器时代传播到非洲及其他地方的工具。

This is why we say that the Stone Age began before the last Ice Age had ended.

所以们说石器时代开始早于最后一个冰河时代。

They soon found themselves in a sort of modern Stone Age culture, untouched by the outside world.

他们很快发现自己处在一个不外界所知的现代石器时代文化社会中。

Archaeological finds tell us that the first people in North America had an advanced Stone Age technology.

考古学发现告诉们，北美洲第一批人类具有先进的石器时代的技术。

Technology brought us from the Stone Age to the Agricultural Age and then to the Industrial Age.

技术将们从石器时代带到了农业时代，然后又带到了工业时代。

Please don't be mad at me, Nikki. I'm not advocating that women go back to the Stone Age.

请别对发火，尼基。并不是主张女人回到石器时代。

All materials must be sourced on site, and much of the cutting is still done using Stone-Age tools.

所有物料都是就地取材，砍伐中大量使用的仍是石器时代的工具。

The Zambezi River has potentially nurtured human development from the Stone Age all the way to the modern era.

赞比西河对人类发展的影响可能从石器时代一直延续到了现代。

Parker Pearson's teams excavating the plain surrounding Stonehenge have discovered the largest Stone Age settlement found in northern Europe.

帕克·皮尔森的团队挖掘了巨石阵周围的平地，他们发现最大的石器时代居所在欧洲北部。