“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	three elders system three electrics gather one three electrode cell three-electrode cell three electrode system three-electrode system three electrode tube three-elementary weaves three-element design three-element intersection structure theory three element low pressure three element injection technology for ASP flooding three elements of color three elements of propaganda Three Emperors' League Three Enclosures three enclosures and twenty-eight mansions Three Episodes of Hong Kong’s History three evil paths three excess Three Extra Taxes three-factor experiment three-factor personality model three field notation of scheduling three-field notation of scheduling three-field rotation

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