antiferromagnetic spin wave

例句：

1. 1. The discovery of this new material has sparked a revolution in the field of magnetism.
   这种新材料的发现在磁场领域引发了一场革命。
2. 2. Antiferromagnetic materials are often used in high-speed trains to reduce friction and improve efficiency.
   反铁磁性材料常用于高速列车中，以减少摩擦并提高效率。
3. 3. Ferrimagnetic materials exhibit unique magnetic properties that make them useful for applications such as data storageand magnetic recording.
   铁磁性材料展现出独特的磁性特性，使其在数据存储和磁记录等领域具有应用价值。