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单词 Resonant fluorescence
释义

Resonant fluorescence

英语百科

Resonance fluorescence

(重定向自Resonant fluorescence)

Resonance fluorescence is fluorescence from an atom or molecule in which the light emitted is at the same frequency as the light absorbed.

A photon is absorbed, causing an electron to jump to a higher energy level from which, after a delay, it falls back to its original level, emitting a photon having the same energy as the one absorbed. The emission direction is random.

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