“roentgenium”的概念、定义、翻译、参考文献-科学参考

单词	roentgenium
释义	roentgenium Encyclopedia 理学放射性元素释 roentgenium𬬭人工放射性元素，元素符号Rg，原子序数111，半衰期最长的同位素的质量数282。属周期系ⅠB族。为纪念德国物理学家W.K.伦琴[注]而命名。曾被称为111号元素（unununium），符号Uuu。
随便看	national forest park law national forest reserve national forest resources inventory National Forestry and Grassland Administration National Forum for Education of Visual Communication Design National Forum on University Education Thoughts National Foundation on the Arts and Humanities Act of 1965 National Foundation on the Arts and the Humanities Act of 1965 National Front National Front of Malaysia National Fujian School of Music National Gallery National Gallery in Prague National Gallery of Art National Gallery of Australia National Gallery of Canada National Gallery of Denmark（Statens Museum for Kunst） National Gallery of Ireland National Gallery of Modern Art National Gallery of Victoria National Gallery of Zimbabwe National Gallery Prague National Games for Ethnic Minorities of China National Games of China National Games of the People’s Republic of China

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