Magnetism
01
磁性, 磁力
a phenomenon of attracting and repulsing forces that a moving electrical charge produces
例子
Earth 's magnetism guides compass needles toward the north pole.
地球的磁性引导指南针指向北极。
The scientist demonstrated magnetism by making paper clips stick to a coil with electric current.
科学家通过让纸夹粘在有电流的线圈上来演示磁性。
02
磁学, 磁性的科学
the branch of science that studies magnetism
