The National Association for Sport and Physical Education says twenty to thirty students in a P.E.class should be the limit.

VOA: special.2009.08.06

T p V I've got three variables, T, p and V.

一共有三个变量：

麻省理工公开课 - 热力学与动力学课程节选

So this is a little bit trickier to look at and see what it means, but essentially we have two hybrid orbitals, which are shown in blue here, and then we have one p orbital that's left alone that's going up and down on the page.

看这个图肯能会觉得比较诡异，但本质上，骂我们有两个杂化轨道，这里用蓝色表示，还有剩下一个p轨道,在图中上下方向上。

麻省理工公开课 - 化学原理课程节选

Many voters were dissatisfied with the L.D.P.and its reaction to Japan's worst recession since the Second World War.

VOA: special.2009.09.05

And so they defined them, p after many experiments, the limit of this 0 delta T delta p and the limit of delta p goes to zero as the Joule-Thomson coefficient.

他们定义了这些量，以及它们的范围，ΔT比Δ,Δp的极限趋近于,叫做焦耳-汤姆逊系数。

麻省理工公开课 - 热力学与动力学课程节选

Vidara Mom, a Cambodian living in New Zealand, says school starts at nine and finishes at three p.m.

VOA: special.2010.10.14

Now we're going to--notice there's no subscript on this P and you'll see why in a second.

我们要,注意这个P没有角标,你们很快会知道这是为什么

耶鲁公开课 - 博弈论课程节选

The crash also took the lives of the pilot and two other singers -- J.P.Richardson, known as the Big Bopper, and Ritchie Valens.

VOA: special.2009.04.06

And maybe at 4 p.m., I watch the news and I'll have this little chat with my family about Sharon and elections.

可能在4点时，我会看新闻,与我的家人交谈,谈论沙龙以及选举。

普林斯顿公开课 - 人性课程节选

And the D.P.J. has questioned an agreement about an American Marine base on the island of Okinawa.

VOA: special.2009.09.05

Well,you can't tell by thinking about the normal case, because the B-functioning and the P-functioning stop at the same time.

这从通常的例子中是研究不出来的，因为生理功能和人格功能同时结束。

耶鲁公开课 - 死亡课程节选

"By two thousand and twenty, C.O.P.D.will likely be the third leading cause of death across the world."

VOA: special.2009.06.23

The second problem is, 1 suppose actually I had p 1 and p 2 were in polar form, and I ran add points on them.

第二个点也就是，半径为3角度为1,也就是差不多在这，那么什么点，对不起。

麻省理工公开课 - 计算机科学及编程导论课程节选

The G.P.Griffith was traveling from Buffalo,New York to Chicago with about three hundred men, women and children.

VOA: special.2009.11.11

So to be clear, we expect most students to very comfortably pursue the standard edition of the P set, but for this particular P set, and we have about 150 or so of these out on the hallway, and we'll have them at office hours throughout the coming week--this is a little logic board ; with lots of sensors; the sound sensor, a light sensor, a little joystick and the like.

我希望我们大多数同学,研究问题集的标准版本，可编程版有个特殊的问题集，我们会在接下来的几周里，在办公时间为大家做解答,这是个小的逻辑板,上面有很多传感器;,包括声音传感器，光传感器，小操作杆等。

哈佛公开课 - 计算机科学课程节选

The United States held S&P's top rating for seventy years and never had a downgrade.

VOA: special.2011.08.12

So, it turns out that in this case, 2 p and any time that we see we're going from a 2 s to 2 p, filling in of electrons, we actually see that little bit of glitch in ionization energy.

在这种情形下的结果就是，任何时候我们从，2，s，到，填充进电子，我们都会看到电离能会稍稍偏离我们的规律。

麻省理工公开课 - 化学原理课程节选

"A.P.courses are really hard and they really force you to learn and are really good.

VOA: special.2009.11.05

So if we're talking about oxygen, 2s2 we would say that it's 1 s 2, then we have 2 s 2, 2p and then we have 2 p, and our total number of electrons 4 in the p orbitals are four.

所以如果我们在讨论氧，我们会说它是1s2然后我们有，然后，我们在p轨道的,电子总数是。

麻省理工公开课 - 化学原理课程节选

They joined Goldman Sachs,J.P.Morgan, Morgan Stanley and Bank of America in returning government aid.

VOA: special.2010.01.01

All I'm doing here, nothing particularly exciting, I'm simply plugging this expression in for P and then I multiplied the whole thing out because it was all multiplied by q.

这些计算过程确实很枯燥,我只是把这个算式代入到P中,然后打开整理,因为每一项都乘以了q

耶鲁公开课 - 博弈论课程节选

The S&P/Case-Shiller national index of home prices rose in April,May and June.

VOA: special.2009.09.04

Only V, p and T appear.

只有体积V，压强p和温度T出现。

麻省理工公开课 - 热力学与动力学课程节选

H-P is the top seller of personal computers and printers.

VOA: special.2010.08.13

Oh yes, Willie P. Cooke and Deacon Hinton my Sunday school teacher,Sarah Ray You were a church-going family?

是的，Cooke和Hinton先生,还有学校的Ray女士,你们家是虔诚的教徒？

普林斯顿公开课 - 人性课程节选

Cappex.com -- c-a-p-p-e-x -- matches students with colleges and universities.

VOA: special.2009.02.26

And I can give a name to that, so c p 1 and c p 2 are both going to point to that.

为这个实例分配了空间，现在它是空的,实际上也不完全是空的。

麻省理工公开课 - 计算机科学及编程导论课程节选

and I was heartily glad when about 10 p.m.

VOA: special.2010.04.26

p2 It's taking the name p 1 and it's changing its value to point to exactly what p 2 points to.

我要把p1赋值为1,这个操作有什么用呢？,这个操作把p1这个名字的,指针的值改变让它。

麻省理工公开课 - 计算机科学及编程导论课程节选

And then after a while the body and P-functioning are both going on.

之后生理功能和人格功能同时作用。

耶鲁公开课 - 死亡课程节选