n.磁性；吸引力；磁学
The strong magnet magnetized the iron shavings. 这个磁性很强的磁铁磁化了这个铁刮胡刀。
He persuaded them to join him by the sheer magnetism of his personality. 他完全是靠个人的魅力，说服他们和他在一起干。
But nobody had previously worked out a theory about magnetism. 但还从未有人研究出磁学理论。
n.电磁；电磁学
n.地磁气；地磁气学
n.[物]古磁学
n.反铁磁性
