radioactive isotopes放射性同位素
Oxygen Isotopes氧同位素;o同位素
xenon isotopes氙同位素
chromium isotopes铬同位素
neodymium isotopes钕同位素
International Isotopes美国国际同位素公司
magnetic isotopes磁同位素
isotopes separated分离同位素
radiogenic isotopes放射性同位素
The integrated study of noble gases and gases such as CO2, CH4 and N2 and their isotopes is an effective method developed rapidly in recent years.
稀有气体与CO2、CH4、N2等气体及其同位素的结合研究是近年迅速发展的研究体系。
参考来源 - 稀有气体与轻稳定同位素气体地球化学的应用研究Measurement of these nuclei are often limited by interferences of isotopes and isobars.
在测量这些核素时，通常存在同位素和同量异位素的干扰。
参考来源 - AMS测量中GFN-COUNT（可数名词） Isotopes are atoms that have the same number of protons and electrons but different numbers of neutrons and therefore have different physical properties. 同位素 [技术]
...tritium, a radioactive isotope of hydrogen.
...氚，氢的一种放射性同位素。