magnetic key磁动电键magneticadj.有磁性的；有吸引力的；催眠术的n.磁体，磁性物质magnetic high anomaly磁力高异常magnetic space groups磁空间群magnetic dielectrical磁介质magnetic anomaly area磁力异常区magnetic disturbances磁扰magnetic core circuit磁心电路Magnetic Core Grinder磁芯磨削magnetic localization磁定位Magnetic Spin Control磁转控制magnetic steel plates磁钢片