单词 | perturber |
释义 | perturber/pəˈtəːbə/noun 1A person who or thing which perturbs; a disturber; a troublemaker, a transgressor. 2 Physics. A particle which interacts with a radiating atom or ion, affecting the wavelength of the emitted radiation. OriginLate Middle English. From perturb + -er. Compare Anglo-Norman partourbour and Old French pertourbeor. |
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