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现代光电子学(2)

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国家自然科学基金委员会<br />

数理学部实验物理讲习班<br />

f j的另一定义:振子强度<br />

钠原子的能级图<br />

振子强度f(3s → 3p)等<br />

于共振吸收线的强度比<br />

∑<br />

k<br />

I(3s→3 p)<br />

I (3 s→kp) k

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