What about the changing shape of the circle?

那球形形状的变化呢？

" Everyone ready? " he said, his round face gleaming like a great, excited Edam.

“大家都准备好了吗？”他说，圆圆的脸像块巨大的球形干酪样闪闪发亮。

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的 球形的世界。

Teletubbyland all started with the moon landings, and the hoppy bounciness of the astronauts in that famous footage eventually became the floaty giddiness of the Teletubbies themselves.

神奇岛都是从登球形顶开始的，在那段著名的镜头员跳跃的弹性最终变成神奇岛的漂浮眩晕。

These form by getting caught in the crashing waves near the edge of a beach forcing them to continually spin over and over and over, leading to a more spherical look.

它们被困在海滩边缘的汹涌海浪，被迫不断旋转，最终形成了更圆滑的球形外观。

When group members read literature their brains get excited and start working from a different hemisphere -a word meaning 'half a sphere'-usually half the Earth or in this case, the human brain.

当小成员阅读文学作品时，他们的大脑会变得兴奋，并且另半脑——意思是球形的半，常常指地球的半，这里指的是人脑——开始工作。

The detector there consists of a spherical container filled with heavy water.

那里的探测器装满重水的球形容器成。

Anything that is food in ball form is so cute.

所有球形的食物都很可爱。

Using 680-tonne ball joints, the barrier moved in rhythm with the shifting wind and waves.

利用 680 吨的球形接头，这道屏障自然的在风浪运行。

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

好吧，实际并不是，形容词球形的发音的元音是不同的。

Light from star-shaped chinks in the domed ceilings filters through the vapour.

半球形天花板上的星形缝隙透出的光线穿透水汽。

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

所以，几千年来，人们直知道地球是球形的。

Small submersibles far exceed the maximum depths of larger military submarines because they don't have to hold as many crew members and can thus take advantage of stronger spherical designs.

小型潜水器的下潜深度远远超过大型军用潜艇的最大深度，因为前者不必容纳那么多船员，因此可以利用更坚固的球形设计。

Placed beside him was small, decorated spherical balls, a carved bone spatula and other offerings.

放在他旁边的是装饰过的球形小球，把雕刻过的骨铲和其他祭品。

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——球形的东西。

These atoms look reassuringly like what you'd expect — solid round balls of stuff.

让人欣慰的是，这些原子看上去就像期望的那样——是固体的球形物质。

Here's a map of what they've found so far: It's our night sky, which is a sphere projected onto this square map.

这是我们的球形夜空，它投影到了这张正方形的地图上。

If the earth were spherical, it would be easy, too, because we could just measure the average distance from the center of the earth to the surface of the ocean.

如果地球是球形的，也会很容易，因为我们可以测量从地球心到海洋表面的平均距离。

As the drop continues to fall and grow, at some point, it becomes too large for the surface tension to hold it together, so the raindrop breaks apart into smaller spherical drops.

随着雨滴继续下落和增大，在某时刻，它变得太大，表面张力无法将其保持在起，因此雨滴分裂成更小的球形雨滴。

There are other important markers in the lake sediments, including spherical carbon particles produced by the burning of fossil fuels in power plants and nitrates from the mass application of chemical fertilisers.

湖泊沉积物还有其他重要的标志，包括发电厂燃烧化石燃料产生的球形碳颗粒和大量施用化肥产生的硝酸盐。