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
随便看	negotiator Negro Negroid NEH Nehemiah Nehru, Jawaharlal neigh neighbor neighborhood neighborhood watch neighboring neighborliness neighborly neighbour neither nekton Nelson, Horatio nematode nemesis neo- neoclassical neocolonialism neocolonialist neoconservative neocortex