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PI

美 [paɪ]英 [paɪ]

n.圆周率；希腊字母表的第 16 个字母
adj.有道德的
网络聚酰亚胺(polyimide)；皮；等电点

过去分词：pied 现在分词：piing 第三人称单数：pies 复数：pis

权威英汉双解英-汉英-英网络释义

PI

聚酰亚胺(polyimide)

聚酰亚胺薄膜，超耐高温型材超耐高温特种工程塑料聚酰亚胺（PI）薄膜，型材，粉末！聚酰亚胺本身的特性是:具有耐高低 …

圆周率

MATLAB函数大全 ... permute 广义转置 pi （预定义变量）圆周率 pie 二维饼图 ...

皮

中国汉族的姓氏。_百度知道 ... Peng[ 彭、蓬] Pi[ 皮] Ping[ 平] ...

等电点

等电点：氨基酸所带正电荷数与负电荷数相等时（净电荷为零时）的溶液pH值，称为等电点（pI）。公式推导：pI＝1/2 （pK1’…

碘化丙啶(Propidium Iodide)

碘化丙啶(PI)是一种核酸染料，它不能透过完整的细胞膜，但在凋亡中晚期的细胞和死细胞，PI能够透过细胞膜而将细胞核染红 …

搏动指数(pulsatility index)

搏动指数（PI）为1.12±0.17，阻力指数（RI）为 0.66±0.07 妊娠30周以后,当脐动脉的SV/DV>3.0,PI>1.7,RI>0.7时多发生胎儿 …

例句：

Opinions in the literature , Cao Pi and Cao Zhi on the surface seems to be different .

在文学的意见上，曹丕和曹植表面上似乎是不同的。

It's dangerous to leave P. I. and risk getting busted by the guards , but they both know that Michael has no choice.

缺勤 PI 是很危险的，有可能会被警卫抓住，但是他们都知道 Michael 没得选择。

How much is one over two times the square root of pi ?

圆周率的平方根的二分之一是多少？

Seattle PI confirmed with Microsoft that it has been used internally and is likely to be made public soon .

西雅图信息邮报确认了微软正在内部使用该服务而且貌似很快就会向公众开放。

He soon received promotion , for his superiors [sju: 'pi ri ] realized that he was a man of considerable ability .

本句汉语意思是：不久，他就得到了提升，因为他的上司们认为他的能力相当强。

Of all the wonders of ancient Egypt , Ramesses the Great's capital- the city of Pi-Ramesse, was one of the most spectacular .

在古埃及所有奇观中，拉姆西斯大帝的首都派拉姆西城是其中最为壮观的一个。

When the speed servo system has a large torque reference , the output of its PI controller is often saturated .

当速度伺服系统的转矩参考值很大，转矩 PI 调节器的输出就容易饱和。

Cao Cao was not just a statesman and general; he was a man of cultured tastes too, as were his two sons Cao Pi and Cao Zhi.

此外，曹操还很重视文化，他多才多艺，他的两个儿子曹丕、曹植也都是有名的文学家。

CRI method has been used to deduce the fuzzy control rules and it was combined with PI control by the harmony gene.

我们采用 CRI 方法推导出模糊控制规则，再利用软件开关将模糊控制与 PI 控制结合起来。

LIFE of PI All of life is an act of letting go , but what hurts the most is not taking a moment to say goodbye .

人生也许就是不断的放下，然而令人痛心的是，我都没有好好地与他们道别。

If I ever caught her with Stevie PI'd throw her back in the Penitentiary , now .

如果我赶上了她史蒂维 P 我扔在监狱她回来，现在。

Pi cannot be written as a quotient of two integers , and its decimal form goes on forever and never repeats .

圆周率 Pi 不能写成两个整数的商，它的小数形式是无限不循环的。

There's one catch : for this to be true , pi would have to be a "normal " number , and we don't yet know if it is .

这其中有个小圈套：如果上述说法为真，则 π 必定为一个 “正常 ”的数字，只是我们现在还不知道而已。

heard "Pi pit" of the charred voice , which is the outermost layer of ants to survive using the body to open up the road .

听到 “噼叭 ”的烧焦声，那是最外一层的蚂蚁在用躯体开拓求生之路。

Because the wood or bamboo handle was easy to rot , the complete bronze pi was not unearthed in the archaeological excavation before.

由于长秘易腐烂，过去的考古发掘中未发现完整的铜铍，铍头多被误为剑或匕首。

In order to do this business I would like to ask you to deduct 2% which you confirmed already and send the PI as our message.

为了做成这笔生意，我曾要求你给我们 2%的折扣，而且你已经确认并且已经把 PI 发给我们了。

PI : We just decided to start a club and try to get some of the minority group kids involved in footy .

皮嘉铭：我们的想法就是组建一支俱乐部，带领一些少数族裔的孩子参与足球运动。

PI coating : evenly covering the surface of the glass with a layer of PI fluid .

定向层涂覆：在玻璃表面均匀涂覆一层定向层。

Objective : To explore the efficacy and safety of gui-pi decoction on treating type of deficiency of both the heart and spleen of GAD.

本文目的：探讨归脾汤治疗广泛性焦虑障碍心脾两虚型的临床疗效与安全性。

please believe , obsessed with PI cao that was just a reverse fathers urges.

请相信，痴迷皮草那不过是一种反祖冲动；

A broken networked intelligence may be able to calculate pi to the billionth digit but not forward e-mail to a new address.

一个有损伤的网络智能也许能计算出圆周率的第十亿个数位，却不能向新地址转发邮件；

Similar words have been used by Mr Pi? ch in the past to mark the end of VW managers' careers .

皮耶希以往就曾说过类似的话，以终结大众管理层的职业生涯。

The correlation analysis shows that there is no significant relationship between the achievement motivation and PI.

相关分析揭示了成就动机与实践智力之间不存在显著性相关。

Core 3: The value of Pi is the ratio of any circle's circumference to its diameter in Euclidean space .

圆周率的值，就是在欧几里德几何空间中，任一圆的周长和直径的比值。

But his masterpiece , the place closest to his heart , was the city he named after himself, Pi -Ramesse.

而在他的这些杰作当中，最贴近他心意的就是这座以他自己名字命名的都城 -派拉姆西城。

Alas , this painting is what kind of a Pi ah , I really do not see uncomfortable .

唉，这画的是什么样的一个屁啊，看得我真不舒服。

Last month Tim Lee, a strategist at pi Economics, described the whole financial system as "the equivalent of a gigantic Ponzi scheme . "

上月，投资咨询公司 piEconomics 的战略家 TimLee ，把整个金融系统等同于 “一个庞大的庞式计划。”

PI controller is widely used in wind turbine control system and its parameters need to be identified.

风电机组控制系统中 PI 控制器较多，需要辨识各 PI 控制器的参数。

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