Physics. The action or process of raising an atom, etc. to a state of higher energy. Frequently attributive.
| 单词 | θ79949 |
| 释义 | the world > matter > physics > quantum theory > raising energy level, excitation > [noun] (9) excitation1921 Physics. The action or process of raising an atom, etc. to a state of higher energy. Frequently attributive. Subcategories:— state of lowest level (3) — interacting particle (1) — superradiance (1) — superfluorescence (1) — suppression of excitement or luminescence (2) |
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