Used attributively or in the possessive to designate certain phenomena investigated by Fraunhofer. Fraunhofer diffraction n. also Fraunhofer's diffra…
| 单词 | θ914 |
| 释义 | the world > the universe > sun > sunlight > [noun] > solar spectrum (4) Fraunhofer lines1837 Used attributively or in the possessive to designate certain phenomena investigated by Fraunhofer. Fraunhofer diffraction n. also Fraunhofer's diffra… Fraunhofer spectrum1837 Used attributively or in the possessive to designate certain phenomena investigated by Fraunhofer. Fraunhofer diffraction n. also Fraunhofer's diffra… rainband1877 (a) Physics an absorption band in the solar spectrum caused by the presence of water vapour in the atmosphere, formerly taken as an indicator of… flash spectrum1898 (a) a spectrum of the chromosphere which appears at the beginning and end of totality of a solar eclipse; (b) a spectrum of the reactants and… |
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