The reason in our radial probability distributions we start -- the reason, if you look at the zero point on the radius that we start at zero is because we're multiplying the probability density by some volume, and when we're not anywhere 0 from the nucleus, that volume is defined as zero.

在径向概率密度里，我们开始,如果你们看半径的零点，我们从零点开始,因为我们用概率密,度乘以体积,而当我们，在离核子很近的地方,体积是，所以我们会在这里。

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But it's close to your job and it's close to your friends and it's close to your family.

但这个地方离你上班的公司很近，跟你的朋友们与家人也很近，

That's why 课堂 - SpeakingMax英语口语达人

And I thought it's close enough to go, close enough to travel to other parts of Europe,

我还认为这里去欧洲其他地方旅游会很近，

世界就是我的故乡 - SpeakingMax英语口语达人

Well, Venice and Santa Monica are, like, right next to each other.

这两个地方靠得很近。

纽约和洛杉矶不一样 - SpeakingMax英语口语达人

I live close to Manhattan, in a place called Williamsburg.

我住的地方叫威廉斯堡，那儿离曼哈顿很近。

布鲁克林的人们 - SpeakingMax英语口语达人