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单词 seaborgium
释义

Collins Concise English Dictionary © HarperCollins Publishers::
seaborgium /ˈsiːbɔːɡɪəm/ n
  1. a synthetic transuranic element, synthesized and identified in 1974. Symbol: Sg; atomic no: 106
Etymology: 20th Century: named after Glenn Seaborg
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更新时间:2025/7/23 10:29:08