抗磁体

例句：

1. 1. The anti-magnetic shield is designed to protect electronic devices from interference.
   抗磁性屏蔽设计用于保护电子设备免受干扰。
2. 2. The magnetized iron core has a strong magnetic field that can attract metal objects.
   被磁化的铁芯具有强大的磁场，可以吸引金属物体。
3. 3. Magnetic materials are widely used in the manufacturing of magnetic recording devices.
   磁性材料在制造磁性记录设备中广泛使用。