magneticironn.磁铁magneticadj.有磁性的；有吸引力的；催眠术的n.磁体，磁性物质magnetic field induced strain磁感生应变magnetic-field distribution磁场分布magnetic head casing material磁头外壳材料magnetic control soft starter磁控软起动装置magnetic core sense amplifier磁芯读出放大器magnetic field heat treatment磁场热处理magnetic gradient accelerator磁场梯度加速器magnetic nanocrystalhne alloy磁性纳米合金Magnetic field uniformization磁场均匀化magnetic resonance sonography磁共振光谱学