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

VOA: standard.other

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

The reason that I wanted to point out this nodal plane here is because this is why it is called a pi orbital.

我指出这个节面的原因是因为,它就是为什么这个叫做π轨道的原因。

麻省理工公开课 - 化学原理课程节选

"I'm also learning Python so I can use the Raspberry Pi I've just got, " she said.

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In the beginning of this face-off, it seemed reasonable that I give Pi the worst possible odds.

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Blake learned about tau when I interviewed him for Pi Day this year.

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