magnetically

The high-speed train is magnetically levitated above the tracks to reduce friction.

(Chinese) 高速列车通过磁力悬浮在轨道上方，以减少摩擦。

Hard drives store digital data by magnetically charging small areas on a spinning disk.

(Chinese) 硬盘通过对旋转盘片上的微小区域进行磁化充电来存储数字数据。