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Ång·ström AHD[ăngʹstrəm, ôngʹstrœm] Anders Jonas (1814-1874) D.J.[ˈæŋstrəm, ˈɔːŋstrɜːm]K.K.[ˈæŋstrəm, ˈɔŋstrɝm]NONE（无词性）- Swedish physicist and astronomer who founded the science of spectroscopy and discovered by studying the solar spectrum that there is hydrogen in the sun's atmosphere.埃斯特伦，安德斯·约纳斯：(1814-1874) 瑞典物理学家和天文学家，他创立了光谱学，并通过研究太阳光谱发现太阳大气中有氢
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