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

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	penning penning gate pennon pennoncel penn'orth Pennsylvania Pennsylvania Dutch Pennsylvania German Pennsylvanian -penny Penny penny penny-a-line penny-a-liner penny ante penny arcade pennycress penny dreadful penny-farthing penny gaff penny-halfpenny penny-in-the-slot penny-pincher penny-pinching pennyroyal

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