中华汉语词典 > 英语单词 > pi是什么意思

pi

英[paɪ]
美[paɪ]

基本释义

  • n.圆周率(π)

词性变化

实用例句

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.

磷脂中PC、PE、PS含量较高, PI和DPG含量较低.

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英英释义

Noun
  • 1. the ratio of the circumference to the diameter of a circle

  • 2. the 16th letter of the Greek alphabet

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