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

单词	pi
释义	pi¹ (pī) n. 1. (also pē) The 16th letter of the Greek alphabet. See Table at alphabet. 2. Mathematics A transcendental number, approximately 3.14159, represented by the symbol π, that expresses the ratio of the circumference to the diameter of a circle and appears as a constant in many mathematical expressions. [Late Greek pī, from Greek pei, of Phoenician origin; see p in the Appendix of Semitic roots.]
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