Unlike an adventure round the circumference of the Earth.

不像沿着地球圆周进行的冒险。

A circle is a two dimensional figure with a radius and a circumference which is the distance around the circle.

圆是具有半径和圆周的二，圆周是围绕圆的距离。

721. The recruit made the current circulate in the circuit on the circumference.

新兵使电流在圆周上的电路中循环（传播）。

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

pi代表着圆周到直径的比例。

An eddy is a large current of water moving in a circular motion.

涡流是指做圆周运动的大量水流。

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

它也是圆周长除以直径的比率。

Oh. All right. What is the circumference of your areolas?

好 我懂了 你的乳晕的圆周长为多少？

You can choose anything that you want: a poem, the state capitals, the first 25 digits of PI.

一首诗、各州的首府或者圆周率的前25位。

Unique because it has a pattern of the mathematical symbol pi.

之所以说它特别是因为上面有圆周率π的数学符号。

The Equator is a great circle midway between the North and South Poles.

赤道圈是一个位于南中的大圆周。

Of all the oceans, the Pacific is by far the largest, stretching almost a third of the way round the globe.

在所有的大洋之中，太平洋是目前最大的，跨度几乎占到地球圆周的三分之一。

My mom taught me the value of pi.

我妈妈教我圆周率的值。

The Greek word, gyro is used to describe the circling motion of the rotisserie that holds the meat.

希腊语的gyro是用来描述旋转烤肉架的圆周运动。

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

在最简明的定义中，π是圆周长与其直径的比率。

Square root rooms, like room radical 2, and room pi, where the guests expect free dessert.

平方根的房间，像房间号为根号2的房间，和房间号为圆周率的房间，这些乘客期待免费的点心。

Again for more than two thousand years, it was impossible to conceive the planets as moving in paths other than circles.

同样，两千多年来人们“不可能想象”行星是以轨道而非圆周的式运行的。

Oh, yes, the value of pi.

哦，对了，圆周率的值。

Step 2: Choose the number of digits, d, of pi that you'd like to compute.

选择你想要计算的圆周率的位数的个数。

Nevertheless, when I scaled a high escarpment, I could see no volcanoes within a radius of several miles.

可是，我攀上一座高耸的悬崖，半径几海里的圆周内望不见火山。

I don't want to know what the square root of pi is.

我不想知道圆周率的平方根是多少。