“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	ship anti-rolling technology ship assembly ship attitude control ship auto area positioning ship automatic positioning ship automatic tracking ship autopilot ship ballast water management system shipboard aircraft flight test shipboard integrated power system shipboard launch shipboard oil pollution emergency equipment shipborne marine gravity survey shipborne marine magnetic survey shipborne navigation radar shipbuilding equipment shipbuilding industry ship buoyancy ship carpet ship characteristics ship discharge monitoring system ship domain ship dynamic positioning ship dynamic positioning control system ship dynamic positioning system

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。