fraidronite

例句：

1. 1. This material is used in electronic devices to improve their efficiency.
   这种材料用于电子设备中，以提高其效率。
2. 2. The ferrite cores are crucial for the stability of the transformer.
   铁氧体磁芯对于变压器的稳定性至关重要。
3. 3. Ferrites are widely used in magnetic recording and data storage systems.
   铁氧体在磁性记录和数据存储系统中被广泛使用。