soft magnetic ferrite

例句：

1. 1. The newmagnet is made of soft magnetic ferrite, which makes it very strong and durable.
   这种新磁铁是由软磁性铁氧体制成的，这使得它非常强大且耐用。
2. 2.The soft magnetic ferrite is used inmany electronic devices to improve their performance.
   软磁性铁氧体被用于许多电子设备中，以提高其性能。
3. 3. The softmagnetic ferrite is alsoused in the manufacturing of magneticrecording media, such as hard diskdrives.
   软磁性铁氧体还被用于制造磁记录介质，如硬盘驱动器。