“pi”的概念、定义、翻译、参考文献-科学参考

单词	pi
释义	pi [pī] ^MATHEMATICS The irrational number which is the ratio of the circumference of any circle to its diameter; an approximation is 3.14159. Symbolized π.
随便看	dust control system dust core dust counter dust-counting microscope dust devil endosymbiotic infection endotergite endotesta endothecium endothelial cell endotheliochorial placenta endothelioma endothelium Endotheriidae endotherm endothermic Endothyracea endotoxin endotracheal endotrophic end play end point end-point rigidity end printing end product

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