magnetism
/ˈmægnɪtɪzəm/noun
mass noun
1- a physical phenomenon produced by the motion of electric charge, which results in attractive and repulsive forces between objects磁力现象。
1.1
- the property of being magnetic磁性。
1.2
- figurative the ability to attract and charm people〈喻〉吸引力, 魅力:
his personal magnetism attracted men to the brotherhood.
他个人的魅力吸引了男人们参加该兄弟会。
All magnetism is due to circulating electric currents. In magnetic materials the magnetism is produced by electrons orbiting within the atoms; in most substances the magnetic effects of different electrons cancel each other out, but in some, such as iron, a net magnetic field can be induced by aligning the atoms.
词源
early 17th cent.: from modern Latin magnetismus, from Latin magneta (see MAGNET).