Anything that is food in ball form is so cute.

所有球食物都很可爱。

Pretty spherical, still not particularly big.

还算球，但还是不太大。

What about the changing shape of the circle?

那球状变化呢？

We take this and we build, basically, a sphere of a world that you inhabit.

我们基本上是打造了你居住 一个球世界。

So people have known that the Earth is spherical for thousands of years.

所以，几，人们一直知道地球是球。

Well no actually, the adjective spherical is pronounced with a different vowel sound, okay?

好吧，实际并不是，容词球发音元音是不同。

Something had been thrown on the bridge from a distance—something round.

有什么东西从远处被扔到了桥上——一个球东西。

In the old days, we had balls that had the bucky ball shape, the Epcot Center shape.

以前足球是巴基球，者艾波卡特中心。

These spherical balls of stars orbit the galaxy well outside the main body of the galaxy itself.

这些球恒星围绕着星系轨道运行，它远在星系本身主体之外。

In fact, the Greek scholar Eratosthenes figured out the Earth was basically spherical around 240 BC.

实际上，希腊学者埃拉托色尼在公元前240发现地球基本上是球。

Lots of butter, less batter and turning ever so slightly, so you get a more spherical shape.

多放些黄油，少放些面糊，稍微搅拌一下，就能做出更像球糕点。

They're quite spherical so it's a bit like you could imagine balancing footballs or soccer balls.

它们是球，所以你可以想象一下，就好像在堆橄榄球者足球那样。

So if you like a sweeter watermelon, which I do, go for the more round ball shape.

因此，如果你喜欢更甜西瓜，就像我一样，那么就选择球西瓜。

This dome increases the volume of the container, which is also three to four times heavier than before.

半球圆顶能够增加室内容积，当然也比椭圆圆顶重三、四倍。

Almost all asteroids are irregularly shaped, although a few big ones, like Ceres, are nearly spherical.

几乎所有小行星都是不规则状，尽管有几个像谷神星这样大小行星几乎是球。

Two globe-shaped china dishes were brought in by a page.

一个侍从端了两个球瓷盘。

But we know that it's roughly spherical.

但我们知道它大致是球。

This experiment seemed to prove that the Earth was a sphere.

这个实验似乎证明了地球是球。

The doorknob falls onto the floor.

这个纸质球门拉手总是掉在地上。

That's why a single bubble is always in the shape of a sphere.

这就是为什么单个气泡始终呈球原因。