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).
pi 英文释义
1. the ratio of the circumference to the diameter of a circle
2. the 16th letter of the Greek alphabet
pi 双语例句
1. We proposed P 2 I algorithm combined with proportional controller and PI controller.
提出了结合了比例控制器和PI控制器 特点的P2I算法.
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2. The carbonization and the graphitization of PI filament were described.
叙述了PI原丝的碳化和石墨化过程.
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3. Some AQM algorithms, such as REM and PI, explore this aspect.
随机指数标记算法REM、比例积分控制器PI都在这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控制器使响应的速度更快,超调量更小.
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5. I am sending you the new PI now, please kindly check.
现在我给你发来新的PI.请查收.
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pi 实用场景例句
Because classical PI controllers were used structure of the sensorless vector control was very simple.
在该无传感器矢量控制系统中,由于采用了经典的PI调节器,使控制系统更为简单.
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No changes in PLT, Fg and α 2 PI were found in any patients.
两组血小板(PLT) 、 纤维蛋白原(Fg) 及α2纤溶酶抑制剂(α2PI)均无变化.
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NPV and PI should always be stated with their respective discount rate.
净现值和盈利指标都应按其各自的贴现率进行表述.
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Cao Pi had many works , which had been handed down in his life.
曹丕是一个多产的文学家, 他一生留下了大量的诗文创作.
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The constant current generator characteristic of source is realized by proportional integral ( PI ) algorithm.
采用 PI 算法,实现电源恒流外特性控制.
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Smooth Pi Shu is benefited late, yield is low, introduce a fine variety person fail mostly.
光皮树受益迟, 产量低, 引种者大都失败.
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Thermal treatment action in pi page have great effect on the rheology of waxy crude.
管输过程中热处理作用对含蜡原油的流变性具有很大的影响.
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Integrating fuzzy neural network and PI controller , we obtained a fuzzy neural decoupled hybrid controller.
本文将模糊神经网络与PI控制技术相结合构成一种模糊神经解耦混合控制器.
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The current loop selects and uses PI regulator.
电流调节器选用PI调节器.
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Tim Lee of pi Economics thinks the authorities are simply inflating another bubble.
PiEconomics公司的TimLee认为当局只是在吹起另一个泡泡.
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Thanks to confirm your full coordinates and your PI.
谢谢你(对订单的)全方位的确认和你的形式发票.
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It is rich in effective ingredient such as PC, PE and PI, with higher nutritional value.
本产品富含卵磷脂 、 脑磷脂、磷脂肌醇等有效成分, 具有极高的营养价值.
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Will Mr. Pi Te and wife be there?
皮特先生和夫人将在那里 吗 ?
辞典例句
Conclusion: Gastritis ( Weiwantong ) is mainly produced by the malfunctions of Wei , Gan and Pi.
结论: 胃、肝、脾三脏功能失常导致了胃炎 ( 胃脘痛 ) 的发生.
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The cost accounting purpose for cost information relates to pi 8'ning and cost control.
成本会计需要成本资料主要是为了进行成本计划和成本控制.
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Some AQM algorithms, such as REM and PI, explore this aspect.
随机指数标记算法REM、比例积分控制器PI都在这方面作了探索性的研究.
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I want to know the use and the description of Pi.
小人问一下. 铍的使用方法和描述是什么?
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PCB materials, including flexible PCB, CCL, PI film, negative film and other substrate materials.
印刷电路板材料:软性电路板 、 铜箔基板 、 PI薄膜 、 底片等基材.
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The average inductance current calculated by input voltage and output voltage to use in PI regulator.
通过采样输入输出电压以获取电感的平均电流,从而代替了实际的采样电流,以进行PI调节.
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I am sending you the new PI now, please kindly check.
现在我给你发来新的PI.请查收.
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When outer bound guesses the morning sun may accuse a Pi , new China decisive skill.
就在外界猜测朝日可能控股青啤的时候, 新华都果断出手.
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To get the relationship between indices on penetration index PI, equivalent brittle point T 1.
为了验证不同老化程度沥青结合料的针入度测量误差与针入度指数PI和 当量脆点T1.
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The concentrations of PC. PE and PS were high, but PI and DPG were low.
