“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	total discontinuity total dispersion total dissolved solids/mineralization total distribution coefficien total dominating set total dose radiation effect total eclipse total eclipse beginning total eclipse end total eclipse of the moon total eclipse of the sun total economic value method total-effective total elastic cross-section total emission control system of key pollutants total endomorphism total energy total energy consumption total energy distribution of fission fragments total energy peak total environmental standards Total Equivalent Warming Impact total error total evaporation in a basin total excess

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