magnetic bay磁湾magneticadj.有磁性的；有吸引力的；催眠术的n.磁体，磁性物质magnetic core image磁心存储器映象magnetic adsorbents磁性吸附材料magnetic relaxation磁性弛豫magnetic variations磁变magnetic comparater电磁钢材分类仪Magnetic solt wedge磁性槽楔magnetic north pole磁北极magnetic oil filter磁性滤油器magnetic transition磁转变magnetic quiet zone地磁低缓带