photo-separating uranium isotopes

例句：

1. 1. The process of photo-separating uranium isotopes is crucial for nuclear power plants.
   分离铀同位素的过程对核电站至关重要。
2. 2. The research team successfully separated the uranium-235 and -238 isotope using a new method.
   研究小组成功使用一种新的方法分离出了铀-235和-238同位素。
3. 3.The separation of uranium isotopes is essential for understanding their radioactive decay rates.
   铀同位素的分离对于理解它们的放射性衰变速率至关重要。