magnetic hum磁哼声magneticadj.有磁性的；有吸引力的；催眠术的n.磁体，磁性物质magnetic core storage磁芯存储器,磁心存储器magnetic-resistancen.磁阻Magnetic cell sorting磁性细胞分离magnetic tape sorting磁带排序程序magnetic field sensor磁场传感器magnetic bubble frame磁泡机架magnetic field energy磁场能,磁场能量magnetic differential磁差动magnetic tape loading磁带加载magnetic axle counter电磁计轴器