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| English | Chinese |
| strong absorption band in deep red the first of the Fraunhofer lines of the solar spectrum | 太阳光谱深红色部分中的夫琅和费谱线 A (波长为7621.28埃) |
|
| English | Chinese |
| strong absorption band in deep red the first of the Fraunhofer lines of the solar spectrum | 太阳光谱深红色部分中的夫琅和费谱线 A (波长为7621.28埃) |