roentgenium

roentgenium什么意思,roentgenium翻译

基本解释

n.: 錀（一种人工合成的放射性化学元素）
网络: 钅仑；化学符号

权威解释

• 錀（一种人工合成的放射性化学元素）:

  a chemical element. Roentgenium is a radioactive element that is produced artificially and has no known use.