詞語：PI
PI的解釋
PIabbr. 產品改進（Product Improve）
PI的意思
pi 圓周率;聚異戊二稀;聚酰亞胺;（預定義變量）圓周率;PI XIU 貔貅;pi theorem 定理;pi electron 電子;pi orbital 軌道;
PI的參考例句
1.Wow, you really can recite pi to the thirtieth decimal place. Very impressive, Don! You must have the memory of an elephant. 哇哦，你真的能背到圓周率小數點後三十位。太厲害了，丹！你一定有著大象一樣的記憶力。
2.Company employees more than 300 people, mainly engaged in home textiles, hand Hangfeng Pi, bedding, acupuncture cotton, Pen Jiaomian products such as the production and sale. 公司現有員工300多人，主要從事家用紡織品、手工絎縫被、床上用品，針刺棉，噴膠棉等產品的生產及銷售。
3.This paper introduced the calculations of pressure index (PI), amendment and decision factors, and particularly described the principle and application method of PI decision technology. 介紹了壓力指數（PI）值的計算、修正以及決策因子的計算。著重闡述了PI決策技術的原理和應用方法。
PI的詞匯及翻譯
pi of pregnancy; qi of the child organ - 子氣
PI的短語及翻譯
n.喜則氣緩 - excessive joy relaxing pi
n.衛氣同病 - the simultaneous presence of wei and pi