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单词 hahnium
释义

hahnium/ʹhahni·əm/ noun

the name formerly proposed both for the synthetic radioactive chemical element hassium (atomic number 108) and for another synthetic element, dubnium (atomic number 105)

[suggested in honour of Otto Hahn d.1968, German chemist, joint discoverer of nuclear fission]
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更新时间:2025/1/6 0:57:02