It's also the ratio of a circle's circumference divided by its diameter.

它也是圆周长除以直径比率。

Here are some of the key features of the campus: the circular four-story building will be around a mile in circumference in the third of a mile wide.

其四层环形建筑周长为1英里左右，宽度则为1/3英里。

It is used for the ratio of the circumference of a circle to its diameter.

pi代表着圆周到直径比例。

We need the circumference of the area.

我们需要这个区域圆周长。

Using this, he actually measured the circumference of the Earth, and he got it right 2,000 years ago.

利用这些，他准确地测量出地球周长，并在2000年前就得到了正确数据。

He said: " The increases in waist circumference since 1978 show that children have got bigger. However, increases in height and chest size show that children in the UK have grown over the years in many ways."

“从1978年来童腰围增加说明他们长得更。，身高和胸围增加表明英童多年以来在很多方面成长了。”

Unlike an adventure round the circumference of the Earth.

不像沿着地球圆周进行冒险。

Circumference over diameter! 7,9 then 3,2,3.

周长看直径！7，9后3，2，3。

I am a point — thank you — a point at the center and circumference of the infinite sphere, as my favorite author, the Argentinian Jorge Luis Borges once wrote.

我是——谢谢——我是一个位于无限球体中心和周长点。正如我最喜欢作家、阿根廷人豪尔赫·路易斯·博尔赫斯曾经写过那样。

Then simply measure the circumference and height of the room in metres, enter this into the calculator along with the type of surface you're painting, and it will tell you how many litres of paint you'll need.

后只需测量房间周长和高度（以米为单位），将这些数据连同你要粉刷表面类型一起输入计算器，它就会告诉你需要多少升油漆。

Round the circumference with the back of a knife.

用刀背绕圆周敲击。

It's wider, or more technically, has a greater circumference at the Equator.

它更宽，或者更严格地说，在赤道有更周长。

To them pi is the ratio of a circle's circumference to its diameter.

对他们来说，π 是圆周长与直径之比。

The one that was 10 miles in circumference in the desert on Dry Lake is a Guinness World Record, largest art.

我在干湖创作周长10英里画作打破了世界上最艺术品吉尼斯世界纪录。

Utnapishtim's boat is massive, an acre in circumference, with six enormous decks.

乌特纳皮西提姆船巨，周长一英亩，有六层很甲板。

It measured four to five miles in circumference.

它周围四海里至五海里长。

You can walk around the town's entire circumference in about 20 minutes.

你可以在约二十分钟内走遍整个小镇。

In the simplest definition, pi is the ratio of a circle's circumference to its diameter.

在最简明定义中，π是圆周长与其直径比率。

Oh my god. The circumference of the femur is over a foot.

我天啊。股骨周长超过一英尺。

The ratio of the circumference of a circle to its diameter.

圆周长与其直径之比。