magnetic gap磁隙magneticadj.有磁性的；有吸引力的；催眠术的n.磁体，磁性物质magnetic-core memory磁心存储器magnetic field effects磁场作用magnetic memory matrix磁存储器矩阵Magnetic memory signal磁记忆信号magnetic playback head读出磁头, 读磁头magnetic potentiometer磁位差计magnetic exciting coil磁铁激励线圈magnetic plate storage磁板存储器magnetic logic cumputer磁逻辑计算机magnetic field analysis磁场分析