单词 | resonance radiation |
释义 | resonance radiation [`rez·ǝn·ǝns ´rād·ē´ā·shǝn] ATOMIC PHYSICS The emission of radiation by a gas or vapor as a result of excitation of atoms to higher energy levels by incident photons at the resonance frequency of the gas or vapor; the radiation is characteristic of the particular gas or vapor atom but is not necessarily the same frequency as the absorbed radiation. Also known as resonance fluorescence; resonance luminescence. |
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