In prehistoric times, it stood on dry land.

在史前时期，它位于陆地上。

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

这可能是史前人类储存食物的已知最早的例证。

It was rather like an exhibition of prehistoric electronic equipment.

这儿倒像是在展览古老的电子设备。

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奶的最早直接证据。

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

但在70年代中期，电脑犹史前生物般庞大。

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

发现了一种史前爬行动物——鱼龙的骨架。

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

这意味着史前的水果饮食和现在的蔬菜饮食差不多。

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.

这些恐龙可能生活在史前的北卡罗来纳。

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的情况。

Three prehistoric dire wolves brought back from extinction?

三头史前恐狼真的被成功复活了吗？

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的秩序和王朝统治。

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 亿年前的史前时期，地球的大气中含有 30% 的氧气。

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

“我们发现，平均来说，史前女性的臂骨比大部分现存女性的都强壮。

And prehistoric paintings in Japan portray Sumo wrestlers.

而日本的史前绘画则描绘了相扑运动员。

There are a few different ways that having eyebrows helped us survive in prehistoric times.

在史前时代，眉毛有不同的方式对我们的生存做出贡献。

During prehistoric times, two-foot dragonflies did exist, because atmospheric oxygen levels were higher.

在史前时代，因为大气中的氧气含量较高，所以两英尺长的蜻蜓确实存在。

These guys have been wreaking havoc since prehistoric times.

这些家伙从史前时代就开始肆虐了。