“gegenschein”的概念、定义、翻译、参考文献-科学参考

单词	gegenschein
释义	gegenschein [`gāg·ǝn´shīn] ^ASTRONOMY A round or elongated, faint, ill-defined spot of light in the sky at a point 180° from the sun. Also known as counterglow; zodiacal counterglow.
随便看	speckle interferometry specs SPECT spectacle spectacle frame spectacle stone spectator ion spectral bandwidth spectral centroid spectral characteristic spectral classification spectral color spectral density spectral dimension spectral directional reflectance factor spectral emissivity spectral energy distribution spectral extinction spectral factorization spectral function spectral hygrometer spectral irradiance spectral line spectral locus spectral luminosity classification

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