fermium
noun /ˈfɜːmiəm/
/ˈfɜːrmiəm/
[uncountable] (symbol Fm)
- a chemical element. Fermium is a very rare radioactive metal.Word Origin1950s: from the name of E. Fermi (1901-1954), Italian-born American atomic physicist + -ium.
| 单词 | fermium |
| 释义 | fermiumnoun /ˈfɜːmiəm/ /ˈfɜːrmiəm/ [uncountable] (symbol Fm)
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