fermium
noun /ˈfɜːmiəm/
/ˈfɜːrmiəm/
[uncountable] (symbol Fm)
- a chemical element. Fermium is a very rare radioactive metal.
镄(罕有的放射性化学元素) 词源1950s: from the name of E. Fermi (1901-1954), Italian-born American atomic physicist + -ium.
词汇 | fermium |
释义 | fermiumnoun /ˈfɜːmiəm/ /ˈfɜːrmiəm/ [uncountable] (symbol Fm)
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