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禁戒跃迁和亚稳态

名词解释题
2022-06-11 11:25
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正确答案
不符合光谱选择定则的跃迁叫禁戒跃迁;若两光谱项之间为禁戒跃迁,处于较高能级的原子具有较长的寿命,原子的这种状态称为亚稳态。

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