magneticcoren.磁心magneticadj.有磁性的；有吸引力的；催眠术的n.磁体，磁性物质Magnetic fluid grinding磁流研磨magnetic shift register磁移位寄存器magnetic latching relay磁保持继电器magnetic recording tape磁性带magnetically anisotropy磁性各向异性magnetic meridian plate磁子午面magnetic reading system磁性阅读系统magnetic type pick-up电磁式拾音器magnetic floating table磁悬浮转台magnetic field feedback磁场反馈