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The dividing balls is an important classical model of probability.
“分球”问题是一种重要的古典概型。
Continuous model theory also preserves many key properties of classical model theory.
连续模型论拥有很多经典模型论所拥有的重要性质。
It was a classical model, right, so we could say the electron is exactly this far away from the nucleus.
这是个经典模型,对吧,我们说电子离,原子核就是这么远。
So, what he did was kind of impose a quantum mechanical model, not a full one, just the idea that those energy levels were quantized on to the classical picture of an atom that has a discreet orbit.
还不是完整的,只是这些能级,是量子化的概念,作用到原子有分立轨道的经典原子模型上,当他做了一些计算后,他得到有个半径,他算出来。
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