“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	electrothermal expansion valve electrothermal fryer electro-thermal ice protection electrothermal metallurgy electrothermal process with carbon reduction electrothermal process with silicon reduction electrothermic electrothermics electrothermography electrothermoluminescence electro-thermostat electrothinning electrotimer electrotinplate electrotitration electrotonic potential electrotonic spread electrotonus electrotransformation electrotrephine electrotropism electrotype electrotyping electro-ultrafiltration electrovacuo

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。