That excites an electric current, a magnetic field, an atom, etc., a spectrum, or radioactivity.
| 单词 | θ78930 |
| 释义 | the world > matter > physics > atomic physics > decomposition of light, spectrum > [adjective] > causing emission (1) exciting1914 That excites an electric current, a magnetic field, an atom, etc., a spectrum, or radioactivity. |
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