hysteresis constant of magnetic material

例句：

1. 1. The hysteresis constant of a material is an important factor in determining its magnetic properties.
   材料的磁滞常数是决定其磁性性质的重要因素。
2. 2.The measurement of the hysteresis constant is crucial for understanding the behavior of ferromagnetic materials.
   测量磁滞常数对于理解铁磁性材料的行为至关重要。
3. 3.In the study of magnetism, understanding the hysteresis constant is essential for predicting the behavior of magnetic materials under different conditions.
   在研究磁性时，了解磁滞常数对于预测不同条件下磁性材料的行为至关重要。