这块铁已失去了磁力.The iron has lost its magnetic force.带电气体粒子会受磁力影响。The electrically charged gas particles are affected by magnetic forces.磁石如果失去磁力,就不能再吸东西了.If a magnet loses its magnetism it will no longer attract things....

“磁力”的英语可以翻译为：[物] magnetic force，force on charge ...

“磁力”的拼音为：cí lì...