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 is used in many areas of science and engineering.
圆周率在科学和工程的许多领域都有应用。
The first few digits of pi are 3, 1, 4, 1, 5, and so on.
圆周率的前几位数字是3、1、4、1、5,等等。
Pi day is celebrated on March 14th.
圆周率日是在3月14日庆祝。
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其直径的比值。
Pi has been calculated to trillions of decimal places.
圆周率已经被计算到万亿位小数。
Pi is an important constant in trigonometry and calculus.
在三角学和微积分中,圆周率是一个重要的常数。