This fine tirade sounded, however, to the ungodly sailor-boy like a mere Pippi-pi.

然而，对这只不听话的小云雀来说，这番长篇大论听起来就是“叽叽喳喳”。

youdao

Both of these lobes together constitute a pi bond.

上下两片叶一起组成了一根 π 键。

youdao

Zu was best known for his calculation of pi (π).

祖以计算 pi（Π）而闻名。

youdao

1.77245... I don't want to knowwhat the square root of pi is.

VOA: standard.other

So let's have a clicker question here on how many total pi bonds do you expect to see in benzene?

让我们来做个课堂习题,你们觉得苯环里有一共多少个π键？

麻省理工公开课 - 化学原理课程节选

There's absolutely no reason I couldn't have switched it around and said that instead the pi orbitals form between these atoms instead of those first atoms I showed.

我完全没有理由,不能把它转过来,现在π键在这些原子间,而不是我开始展示的那些原子间。

麻省理工公开课 - 化学原理课程节选

But "Pi's" bargain-basement metaphysics is like organic fruit salad to the collective Hollywood mindset, irrespective of ideology.

CNN: With 'Argo' win, Hollywood air-kisses itself

It's only when Pi's world is turned upside down that the film really finds its sea legs.

CNN: Review: 'Life of Pi' is bold and wondrous

One user has compiled a map charting the Pi's global spread.

BBC: The Pi Store opens