roentgenium
/rəːntˈɡɛnɪəm
/ /rʌntˈdʒɛnɪəm / /rɒntˈɡɛnɪəm /noun
The chemical element of atomic number 111, a radioactive element produced artificially. (Symbol: Rg)
Origin
Early 21st century: named after Wilhelm Conrad Röntgen (see roentgen).
| 单词 | roentgenium |
| 释义 | roentgenium/rəːntˈɡɛnɪəm/ /rʌntˈdʒɛnɪəm / /rɒntˈɡɛnɪəm /noun The chemical element of atomic number 111, a radioactive element produced artificially. (Symbol: Rg) Origin |
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