pi
[pa?]
- abbr. 產品改進（Product Improve）
詞態變化
復數:?pis;
中文詞源
pi 圓周率
來自希臘字母pi.現詞義縮寫自periphery,圓周，周長。
英文詞源
- pi (n.)
- Greek letter, from Hebrew, literally "little mouth." As the name of the mathematical constant, from 1841 in English, used in Latin 1748 by Swiss mathematician Leonhart Euler (1707-1783), as an abbreviation of Greek periphereia "periphery." For the meaning "printer's term for mixed type," see pie (3).
雙語例句
- 1. We proposed P 2 I algorithm combined with proportional controller and PI controller.
- 提出了結合了比例控制器和PI控制器 特點的P2I算法.
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- 2. The carbonization and the graphitization of PI filament were described.
- 敘述了PI原絲的碳化和石墨化過程.
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- 3. Some AQM algorithms, such as REM and PI, explore this aspect.
- 隨機指數標記算法REM、比例積分控制器PI都在這方面作了探索性的研究.
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- 4. PI controller made the respond speed faster and the overshoot less.
- PI控制器使響應的速度更快,超調量更小.
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- 5. I am sending you the new PI now, please kindly check.
- 現在我給你發來新的PI.請查收.
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