“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	immersion grating immersion lens immersion lithography technology immersion medium immersion objective immersion of a manifold immersion operation immersion technology immersion theorem immersion time immersive exhibition immersive interactive art immersive theatre immersive virtual reality immethodical Immigrant Children immigrant language Immigrant Press and Its Control immigrated urn(IMU)models immigration Immigration Act Immigration Amendment Act immigration certificate of approval immigration country immigration of individuals

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