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 blowout coil磁性灭弧线圈magnetic neutralizati磁中性化magnetic disk storage磁盘存储器magnetic tape joining磁带粘接magnetic tape station磁带机记录台magnetic printing ink磁性印刷油墨magnetic gas analyzer磁气体分析仪magnetic reproduction磁性重放magnetic acceleration在磁场内的加速度magnetic tape adapter磁带适配器,磁带连接器