“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	Thousand-Character Classic Thousand-Character Classic by Zhang Bi Thousand-Character Classic in Running Script by Zhi Yong Thousand-Hand Kwan-yin Thousand Islands National Park Thousands of Miles of the Yangtze River by Huang Ding thousands period Thr Thrace Cemetery Thracians thrashing thraustics thrawing equipment thrawn thread thread binding thread blanket thread-bound book thread drawing for anal fistula threaded threaded binary tree thread field threadfin bream threadfin butterflyfish threadfin porgy

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