pi

pi

[paɪ]

abbr. 產品改進（Product Improve）

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。

例句：

1. We proposed P 2 I algorithm combined with proportional controller and PI controller.
提出瞭結合瞭比例控制器和PI控制器 特點的P2I算法.

2. The carbonization and the graphitization of PI filament were described.
敘述瞭PI原絲的碳化和石墨化過程.

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都在這方面作瞭探索性的研究.

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.

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.