hyperfine transition

例句：

1. 1.The hyperfine transition of the nucleus is a crucial factor in determining its properties.
   核的超精细转变是决定其性质的关键因素。
2. 2. In this experiment, we observed the hyperfine transition of the hydrogen atom.
   在这个实验中，我们观察到了氢原子的超精细转变。
3. 3. The study of hyperfine transitions has provided valuable insights into the behavior of atoms and molecules.
   对超精细转变的研究为原子和分子的行为提供了宝贵的见解。