We chose concrete because it's heavy and displaces water, based on Archimedes' principle.

基于阿基米德原理，我们选择了混凝土，因为它很重，可以排水。

This problem troubled Archimedes. How could he learn if the crown was pure gold?

这个问题难倒了阿基米德。他怎么能知道王冠是否是纯？

When Archimedes climbed in and out of the bath, he carefully studied the displaced water.

当阿基米德在浴缸爬进爬出，他仔细研究了排出水。

In Archimedes's day, no one had attempted anything like this.

在阿基米德时代，还没有人解决过类似问题。

We know how levers work, thanks to the ancient Greek inventor, Archimedes.

多亏了古希腊发明家阿基米德，让我们知道了杠杆原理。

Hello. Hello. Uh, Archimedes Q. Porter at your service.

你好，你好，我是阿基米德·布教授。

Yes, it does, I love reading about people like Archimedes.

是，确实如此，我喜欢阅读关于如阿基米德这类人书。

Archimedes was still thinking about this problem as he filled his bath with water.

当阿基米德往浴池里注水时候他还在思考着这个难题。

Archimedes went straight to the palace to see the king.

阿基米德直接去了宫殿觐见国王。

Archimedes wondered how they do it.

阿基米德就曾经很好奇它们是如何做到。

Can you explain the Archimedes principle?

你能解释下阿基米德定律吗？

By picturing invention Archimedes-style, we play into the " lone genius" model we mentioned in our last video.

通过描绘阿基米德式发明，我们进入了我们在上个视频提到“孤独天才”模型。

" This problem seems difficult to solve. What should I do? " thought Archimedes.

“这个问题似乎很棘手哩，我该怎么办？”阿基米德想。

But, while bathing, Archimedes realized he could immerse the crown and measure the amount the water rose.

但在泡澡时 阿基米德突然想到可以把冠浸入水 量出水面上升数值以计算体积。

" Look at this, " said Archimedes to King Hiero.

“快看。”阿基米德对希罗王说道。

" Wait a minute, " he said. " Is that an Archimedean spiral? The Mirror Dimension is just geometry! "

“等等。”他说道，“那是阿基米德螺线吗？镜像维度就是几何学！”

" That's it! " shouted Archimedes. " I know how to solve the king's problem! "

“就是这样！”阿基米德叫道，“我知道如何解决国王难题了！”

Of course it did. It's said that Archimedes, the ancient Greek mathematician, discovered the principle of displacement while taking a bath.

水位当然要上升 据说阿基米德(古希腊数学家)就是泡澡时发现了浮力定律。

And the history of lifts goes back a long way. It was mathematician Archimedes who invented the first lift in 236BC.

电梯历史由来已久。数学家阿基米德在公元前236年发明了第一台电梯。

And Syracuse nurtured the brightest minds of the ancient world, like Archimedes.

锡拉丘兹培养了古代世界最聪明头脑，比如阿基米德。