In prehistoric times, it stood on dry land.

在史前时期，它位于陆地上。

It was rather like an exhibition of prehistoric electronic equipment.

这儿倒像是在展览古老电子设备。

This could be the earliest known instance of prehistoric humans storing food.

这可能是史前人类储存食物已知早例证。

Scientists have found the earliest direct evidence of milk consumption by prehistoric farmers from Britain.

科学家发现了英国史前农民饮用牛早直接证据。

But in the here and now in the mid 1970s, computers were prehistoric and enormous.

但在70年代中期，电脑犹如史前物般庞大。

She had found the skeleton of a prehistoric reptile — the ichthyosaur.

她发现了一种史前爬行动物——鱼龙骨架。

That means a prehistoric fruitarian diet would be more like a modern-day vegetable diet.

这意味着史前水果饮食和现在蔬菜饮食差不多。

Prehistoric ground sloths first appeared around 35 million years ago.

大约3500万年前， 史前大懒兽开始出现。

These are dinosaurs that would have lived in prehistoric North Carolina.

这些恐龙可能在史前北卡罗来纳。

But we still know something about the people whom we call prehistoric.

不过我们还知道一些被我们称之为史前人类情况。

And prehistoric people were the first creatures to do so.

史前时期人类是能够这样做早物。

The wedge is a simple machine that's been used since prehistoric times.

楔子是一种简单机器，从史前时代就开始使用了。

Yu then established order and dynastic rule with the prehistoric Xia dynasty.

禹随后建立了史前夏朝秩序和王朝统治。

Look, even prehistoric people look at the stars.

看，就连史前人类也会看星星。

About 300 million years ago, during prehistoric times, Earth's atmosphere was 30% oxygen.

在约 30 亿年前史前时期，地球大气中含有 30% 氧气。

We found that prehistoric women had stronger arm bones on average than most living women.

“我们发现，平均来说，史前女性臂骨比大部分现存女性都强壮。

Prehistoric human fossils until that time had all been found in Europe and Asia.

在此之前史前人类化石都是在欧洲和亚洲发现。

Utah is a very rich place for prehistoric culture.

犹他州是史前文化非常丰富地方。

Uncover the region's prehistoric past at the Denver Museum of Science and Nature.

另外，您亦可以到丹佛科学与自然博物馆探索这个地区史前故事。

The mysterious, prehistoric site of Stonehenge. It's captured the imagination of British people for centuries.

神秘史前巨石阵，几个世纪以来一直吸引着英国人注意力。