magnetic interaction number

例句：

1. 1.The study of magnetic interactions is crucial for understanding the behavior of materials under strong magnetic fields.
   研究磁相互作用对于理解材料在强磁场下的行为至关重要。
2. 2. The magnetic interaction number is a key factor in determining the strength and direction of magnetic fields.
   磁相互作用数是决定磁场强度和方向的关键因素。
3. 3.In this experiment, we measured the magnetic interaction number of different materials to compare their magnetic properties.
   在这个实验中，我们测量了不同材料的磁相互作用数，以比较它们的磁性特性。