王星说，“他们没有认识到，目前的形势已今非昔比。”

They don't realize, he said, that circumstances have changed.

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三星说，到12月应用程序下载量的总数有望超过5000万。

Samsung says it expects to see the number of app download surpass 50 million by December.

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高中毕业生杨诚星说：“对于我来说，高考并不是最终的目标。”

Yang Chengxing, High School Graduate, said, "For me, the exam is not the ultimate goal."

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So if we talk about the probability density and we write that in, it's going to be sigma 1 s star squared, 1sb so now we're talking about 1 s a minus 1 s b, all of that being squared.

如果我们讨论概率密度，而且我们把它写出来，它等于sigma1s星的平方，现在我们说的是1sa减去，这整体再平方。

麻省理工公开课 - 化学原理课程节选

So we're going to call this the sigma 2 p x star, or if we're talking about the 2 p y orbitals we'll call this the pi 2 p x star, and the pi 2 p y star.

我们叫这个sigma2px星，或者如果我们说的是π2py轨道的话,我们叫这个2px星，这个π2py星。

麻省理工公开课 - 化学原理课程节选