英语词汇“Fraunhofer lines”的读音、翻译、释义、用法及例句-初旭网

词汇	Fraunhofer lines
释义	Fraunhofer lines 光带线, 光带中之线 (为 Joseph von Frauhofer 最初正确观测之太阳光带中之黑线; 亦称佛劳恩霍菲谱线)
随便看	back page back passage back pay backpedal back pressure backproject backrest Back River backroom backroom boy backsaw backscatter, backscattering back scratcher backscratching backseat backseat driver backset backsheesh, backshish backside backsight back slang backslap backslapper backslide backspace

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