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单词 roentgenium
释义

Definition of roentgenium in English:

roentgenium

noun rəːntˈɡɛnɪəmrʌntˈdʒɛnɪəmrɒntˈɡɛnɪəmrentˈɡenēəm
  • The chemical element of atomic number 111, a radioactive element produced artificially.

Origin

Early 21st century: named after Wilhelm Conrad Röntgen (see roentgen).

 
 

Definition of roentgenium in US English:

roentgenium

nounrentˈɡenēəm
  • The chemical element of atomic number 111, a radioactive element produced artificially.

Origin

Early 21st century: named after Wilhelm Conrad Röntgen (see roentgen).

 
 
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更新时间:2024/12/23 4:04:04