mass range meaning in Chinese
质量范围
质量射程
Examples
- Over 25 isotopes of polonium are known , with atomic masses ranging from 192 to 218 . polonium - 210 , the predominant isotope of polonium , is radioactive and emits alpha particles on decay
现时已知道钋元素有25个同位素,它们的质量数由192至218 ,钋210是当中显著的一个同位素,具放射性特徵,会释出放射性阿尔法粒子。