Let's suppose that the electron at first is in the normal orbit.

让我们假设电子起初在基态轨道上。

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Since 1980s, Liaoning Art Museum had got on to its normal orbit.

从80年代初，辽宁美术馆开始走上正规的道路。

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Since 1980s, Liaoning Art Museum had got on to its normal orbit.

从80年代初，辽宁美术馆开始走上正规的道路。

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