“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	foil foil bearing foil processing machinery foil rolling Fokker Fokker bond tester Fokker-Planck approximation Fokker Planck collision Fokker-Planck collision Fokker Planck equation Fokker-Planck equation Fokker-Planck equation in plasmas folate fold foldamer fold amplitude foldase fold back effect fold bifurcation fold bindings fold catastrophe fold classification fold classification based on attitude fold classification based on axial surface fold classification based on hinge attitude

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