magneticironn.磁铁magneticadj.有磁性的；有吸引力的；催眠术的n.磁体，磁性物质magnetic measuring instrument测磁仪器magnetic sound film projector磁性还音放映机magnetic semiconductor device磁性半导体器件magnetic reading and encoding磁读写Magnetic induction technology磁感应技术magnetic susceptibility meter磁化率计magnetic sound recording wire磁性录音钢丝magnetic solid super - acid磁性固体超强酸magnetic recording facilities磁记录设备Magnetic coercivity component矫顽力组分