Magnetic fluid is the mixed liquid that ferromagnetic or meta ferromagnetic particle are scattered by certain way.

磁流体是将铁磁性或亚铁磁性固体颗粒通过一定方法均匀分散在基液中的混合液。

youdao

In this paper, a kind of magnetic fluid was used to make the non-ferromagnetic debris to deposit onto the ferrograph according to the depositing rule of ferromagnetic debris.

本文利用一种能使非铁磁性磨屑可以磁化的磁流体——磁化液，成功地将非铁磁性磨屑按铁磁性磨屑在谱片上的沉积规律沉积于谱片上。

youdao