反磁性学

例句：

1. 1. The discovery of this new material has revolutionized the field of magnetism.
   这种新材料的发现已经彻底改变了磁学领域。
2. 2. Paramagnetism is a property that allows objects to be attracted by magnetic fields.
   顺磁性是一种属性，它允许物体被磁场吸引。
3. 3. Diamagnetism is the opposite of paramagnetism and is characterized by an object's reluctance to beattracted by magnetic fields.
   逆磁性是与顺磁性相对的属性，它的特点是物体对磁场的抗拒力。