nuclear-isotope bat

例句：

1. 1. Nuclear-isotopes are used in medical imaging to detect tumors.
   核同位素用于医学成像，以检测肿瘤。
2. 2.The scientist discovered a new isotope of carbon that could be used for energy storage.
   科学家发现了一种新的碳同位素，可用于能源存储。
3. 3. The study of isotopes has led to the development of new materials with unique properties.
   对同位素的研究导致了新材料的开发，具有独特的性质。