1.〈英〉同“pie”
2.【数】圆周率
3.希腊字母表的第十六字母
1.〈英俚〉虔诚的,有道德的,宗教性的
1.<BrE>Same as pie
2.in mathematics, a number written as the symbol π that is used to show the relationship between the distance around a circle and the distance across it
1.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。
2.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。
3.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？
4.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。
5.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。
6.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。
7.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。
8.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。
9.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。
10.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。