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
词形变化
过去分词：pied 现在分词：piing 第三人称单数：pies 复数：pis
英汉双解
1. | 圆周率the symbol π used to show the ratio of the circumference of (= distance around) a circle to its diameter (= distance across), that is 3.14159… |
2. | 希腊字母表的第 16 个字母the 16th letter of the Greek alphabet (Π, π) |
英汉解释
英英解释
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。
The limited bioavailability of this drug was responsible for a reduced number of prescriptions when new PI were available.
这种药物的生物利用度为有限责任的处方人数减少，当新皮可用。
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。
Mr Piñ era, himself a businessman, has no qualms about schools making a profit.
皮涅拉先生自己就是一名商人，对学校盈利并未感到有何不妥。
Let pi be the distinct prime divisors of m.
将m的相异素因子记作pi。
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。
Remember what you did with the facebook. php file, renaming it to facebook_pi. php and placing it in the plugins folder?
记得您对facebook.php文件所做的操作，即将其重新命名为facebook_pi.php并放入插件文件夹中吗？
Some Worker examples show Workers being used to perform intense mathematical computations, like calculating ten-thousand digits of pi.
有些示例展示了如何将Workers用于执行密集的数学计算，比如计算1万位数的圆周率。
PI controller is usually the core of control, but there is the limitation of pure PI controller in active filtering.
电流环数字控制器通常以PI调节器为控制核心，但纯PI调节器在有源滤波中存在一定的局限性。
By contrast the system output curves, it shows that the Fuzzy-PI controller's output performance obviously surpasses the PID controller's.
通过对系统的输出曲线时比可以发现，Fuzzy-PI控制器的输出曲线的性能指标明显优于PID控制器的输出曲线。
The ratio of the circumference of a circle to its diameter is pi.
比例的圆周一圈，它的直径是有价证券投资。
One of the areas where pi coincides with society is in the written word. Well, not really.
π无意涉足了文字这一社会领域，其实，也并非真那么一回事。
With the heart radish, vitamin C mainly in the Luobu Pi, so best not to peel, wash after eating.
与萝卜心相比，维生素C主要分布在萝卜皮上，因此最好不要削皮，洗净后食用。
His clothes are made of numbers, and his hat is like a pi.
他的衣服是由数字组成的，他的帽子像π的形状。
The 12-year-old taught himself calculus, algebra and geometry in two weeks, and can solve up to 200 numbers of Pi.
这个12岁的天才在2周内自学了微积分、代数和几何学，可以计算圆周率到200位。
Supercomputers have computed pi to more than a trillion decimal places, looking always for a pattern to unlock its mystery.
超级计算机已经计算到小数点后1万亿位，一直试图寻找一个规律来解开这个谜团。
