把它想象成一匹白色的布——你想在上面画上什么，你能实现什么？

Think of it as a blank canvas – what would you like to paint on it. What can you create?

youdao

That's why in the earlier models of the atom, they're not horrible to sometimes think about just each n value as a little ring around.

这就是为什么在早期原子模型中，人们没有感觉到把每一个，n，都想象成,一个绕核的小圆圈有什么不妥。

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