“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	reputation system reputation theory REQUEST request request for comments request for comments, RFC request for resignation and elderly care of his parents or grandparents requesting right of recovering inheritance request-level parallelism request policy request to send request to send, RTS Requiem requiem Requiem: A Dream of the Universe, Albert requiem sharks required required number required safe egress time required safety evacuation time required width per 100 persons requirement requirement analysis of water conservancy planning requirement engineering of systems requirement for water discharge from freshwater aquaculture pond

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