Or rather ten metres under the surface.

严格说来，应该是表面以下十公尺处。

And it can travel up to six meters per second.

它可以每秒飞行6公尺。

Earth's equator is spinning around at hundreds of meters per second.

赤道以每秒460公尺的速率转动。

I suppose that's because metric measures are used here in Europe.

我猜这是因为欧洲会公尺测量单位。

Predators, like the Dilophosaurus got to be six meters long.

肉食动物，比如六公尺长的双脊龙。

So much so that it gets sick if it goes below 3,000 metres.

如果低于海拔3千公尺，它们就容易生病。

The US, on the other hand, uses non-metric measures.

但是，美国却会公尺的单位。

Told them of the test for sex carried out in the neighborhood of Metre 200.

向他们介绍百公尺左右进行的性别测试。

You go another 50 metres and you see this...

你继续往前走50公尺然后看到这个? ? ?

A structure 108 meters high meant to entirely cover the first sarcophagus.

它有108公尺高，预计来整个包覆住旧石棺。

There are mosses and ferns everywhere, some at least a hundred feet tall.

放眼望去，尽是苔藓和蕨类，有些至少有30公尺高。

She can smell carbon dioxide from over 200 feet away.

她能够 61 公尺外就闻到氧化碳。

Two hundred and sixty-seven days at eight metres a day. Two thousand one hundred and thirty-six metres in all.

每天八公尺，百六十七天。总共两千一百三十六公尺。

Melts all this down and there be enough to cover the planet in an ocean 35 meters deep.

把这些冰冠融化将可以得到深35公尺的海洋。

Beams 150 tons and 70 meters long.

横梁重150吨，长70公尺。

Another 50 metres, if you haven't been paying attention, you see this...

继续往前50公尺，如果你没有注意的话，你就会看到这个? ? ?

This is Mount Visoke, with a small crater lake in its summit at 3,700 meters.

这是比苏奇火山，高度 3700公尺的 顶峰上有个火山口湖。

To say it was powerful would be an understatement.

发讯号至M13星团， 位於波多黎各直径300公尺的阿雷西博天文台。

In two meters of ground, you could have 50 different plants.

只要有两平方公尺的土地，你就能种出 50 种不同的植物。

The weather in the recovery area 3 foot waves, 10 miles visibility.

接应区的天气状况如下，浪高 3 英尺公尺，能见度 10 英里。