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pi
「pi」的意思
n. <英>体育场地，球场；程度，强度；音准，音高；推销用语；投球；沥青，柏油；（船或飞机的）颠簸；...
[军] Product Improve,产品改进n. 派(π),圆周率(π)
「pi」的用法
pi圆周率 - 数学
「pi」的例句
The value of pi is approximately 3.14159.
圆周率的值大约是3.14159。
Pi is an irrational number.
圆周率是一个无理数。
The formula for the area of a circle is pi times the radius squared.
圆的面积公式是圆周率乘以半径的平方。
Pi day is celebrated on March 14th.
圆周率日庆祝在3月14日。
In mathematics, pi represents the ratio of a circle's circumference to its diameter.
在数学中，圆周率代表一个圆的周长与直径的比值。
Pi is used in various fields including physics and engineering.
圆周率在物理和工程等领域都有应用。
Calculating pi to many decimal places is a challenge for computers.
计算圆周率到许多小数位对于计算机来说是一个挑战。
Pi has been calculated to trillions of decimal places using computers.
使用计算机，圆周率已经被计算到万亿位小数。
In some cultures, eating pie on Pi day is a tradition.
在一些文化中，吃派是庆祝圆周率日的传统。
The symbol π was first used to represent the number by William Jones in 1706.
符号π首次由威廉·琼斯在1706年用来表示这个数字。