2 sentences for 磁 (cí — magnetism)

1. 指南针是利用磁的原理制成的。

   zhǐ​nán​zhēn shì lì​yòng cí de yuán​lǐ zhì​chéng de.

   The compass was made using the principles of magnetism.

   Source: Dong Chinese Dictionary

2. 这台设备利用磁悬浮技术来减少摩擦。

   zhè tái shè​bèi lì​yòng cí xuán​fú jì​shù lái jiǎn​shǎo mó​cā.

   This equipment uses maglev technology to reduce friction.

   Source: Dong Chinese Dictionary