paramagnetic spectra

例句：

1. 1.The paramagnetic properties of iron make it useful in many applications.
   铁的顺磁性使其在许多应用中非常有用。
2. 2. The researcher found that the paramagnetic material could be used to enhance the performance of electronic devices.
   研究者发现，这种顺磁性材料可以用来提高电子设备的性能。
3. 3. The discovery of a new type of paramagnetic material has sparked excitement among scientists.
   发现了一种新的顺磁性材料，引起了科学家的兴奋。