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 field models磁场模型magnetic core-shell磁性核壳Magnetic Bias Control磁偏压控制Magnetic beads method盐析法Magnetic nanopartides纳米磁性粒子magnetic tape trailer磁带尾标,带尾magnetic slot scanner磁隙扫描器magnetic page printer磁页式印刷机magnetic fiber sensor光纤磁性传感器magnetic fluidization磁场