Instead,it will be based on a simple principle: whether a state is ready to do what works.

VOA: special.2009.07.30

Blanc said the ideal society is based on the principle of, and now I quote, "From each according to his abilities, to each according to his needs."

勃朗说理想国,应建立在这样的原则上，以下由我引用，各尽所能，按需分配“

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And we can generalize to figure out, based on any principle quantum number n, how many orbitals we have of the same energy, n and what we can say is that for any shell n, there are n squared degenerate orbitals.

我们可以总结出来，在，主量子数为n的情况下，同一个能量上，有多少个轨道，我们可以说，对任何壳层，有n平方个简并轨道。

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