Very few minerals are ferromagnetic, but hematite is one example.

具有铁磁的矿物很少，但赤铁矿是一个例子。

Sheldon thinks the approach in this paper might change the way we calculate ferromagnetic hysteresis.

谢尔顿认为这篇论文里的算法可能会改变我计算磁滞的方法。

They then applied a magnetic field which, thanks to cobalt's ferromagnetic nature, arranged the particles into thin columns.

后，根据的铁磁，应用一个磁场把这些粒子“安置”到了薄薄的柱子中。

Well, inside is a multilayer conductive material composed  of alternating layers of ferromagnetic and non-magnetic materials.

嗯，里面是一个由铁磁材料和非磁材料交替层组成的多层导电材料。

The Finnish company has filed a patent for the idea of tattooing, stamping or spraying ferromagnetic material on skin, which would be connected to a mobile phone.

亚芬兰的一家诺基公司最近申请了一项纹身专利，这种纹身通过在皮肤上粘贴或涂抹一种铁磁物质来和手机连接。