英语词汇“pi”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

pipi /paɪ/ noun [uncountable]

ETYMOLOGYpi

Origin: 1800-1900 From the name of the first letter of Greek periphereia distance around a circle

1math, geometry a number, about 3.1416, that is represented by the Greek letter (π) and is equal to the distance around a circle divided by its width. Pi multiplied by the length of the radius (=half the distance across a circle) multiplied by the radius again (=πr²) gives the area of a circle.2eng. lang. arts the 16th letter of the Greek alphabet

单词	pi
释义	pipi /paɪ/ noun [uncountable] Etymology ETYMOLOGYpi Origin: 1800-1900 From the name of the first letter of Greek periphereia distance around a circle 1math, geometry a number, about 3.1416, that is represented by the Greek letter (π) and is equal to the distance around a circle divided by its width. Pi multiplied by the length of the radius (=half the distance across a circle) multiplied by the radius again (=πr²) gives the area of a circle.2eng. lang. arts the 16th letter of the Greek alphabet
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