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	black poplar black pottery black powder black power Black Prince black pudding Black Radio black raspberry black rat Black River black robe Black Rod black rot Black Russian Black Sea black sheep Blackshirt blacksmith blacksmithery blacksmithing blacksnake black snakeroot black spot black spruce Blackstone

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