magnetic oil磁性油magneticadj.有磁性的；有吸引力的；催眠术的n.磁体，磁性物质magnetic composite particles磁性复合粒子magnetic declination diagram磁偏角略图magnetic-tube concentrator磁选机magnetic-flux distribution磁通分布magnetically collimated flow磁校直流magnetic head/disk system磁头/磁盘系统magnetic suspending flywheel磁悬浮飞轮magnetic anisotropy constant磁各向异性常数magnetically suspended rotor数字化校园magnetic tape video recorder磁带录像机