infinite medium spectrum

例句：

1. 1. The study of this spectrum is crucial for understanding the behavior of matter under extreme conditions.
   研究这种谱系对于理解物质在极端条件下的行为至关重要。
2. 2.The scientists used this spectrum to detect the presence of radioactive isotopes in the sample.
   科学家们利用这种谱系来检测样本中的放射性同位素。
3. 3. The researchers found that the spectrum showed a unique pattern that could be used to identify different types of materials.
   研究人员发现这个谱系显示出一种独特的模式，可以用来识别不同类型的材料。