Guest: Yes. I think so. l have just checked out. But I left my book in the room. Can I get it back?

客户：我想是的，我刚刚退房。可是我把我的书落在房间了。我现在可以回去取吗？

youdao

"She made me watch that when I got back from Montana just to spite me, just to make me have to see those guys up there saying, 'Our second victory in L. A.,'" Jackson said.

“当我一从蒙大拿回来她就让我看这些，只是为了让我看到这些家伙在那里说，'，我们在洛杉矶取得了第二场的胜利”杰克逊说。

youdao

Have you guys eaten? Richard and l just finished, and we've got leftovers.

你们吃过了吗？我跟理查刚吃过，我们还有剩菜。

youdao

l l So what you can do for a 1 s is just take 1 minus 1 and then l is equal to 0, so you have zero radial nodes.

它等于1减去,是等于0的，所以没有节点，这和我们看到的是相符的。

麻省理工公开课 - 化学原理课程节选

So if we say that l is just talking about our kinetic energy part, our rotational kinetic energy, and we know that electrons have potential energy, then it makes sense that l, in fact, can never go higher than n.

如果我们说，l仅仅是,描述动能项，我们的旋转动能，我们知道，电子有势能，所以可以理解，l不能比n高。

麻省理工公开课 - 化学原理课程节选

But also unlike n, l cannot have just any value, we can't go into infinity.

但不像n，l，不能取所有整数，不能到正无穷。

麻省理工公开课 - 化学原理课程节选

We step into that great continuum of mankind that has triumphed over grease flare-ups, cheap margarita mix and wives who wouldn't believe that the grill would clean itself if you just left the fire alone. l Now, 120, 000 years along in our evolution, we have arrived at a time--summer, 2007--when a person can bake the pizza of his dreams, the pizza he damn well deserves, right in his own backyard.

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