Magadn.马加德Magabbr.杂志（=magazine）magnocellular subnucleus大细胞性亚核Magnesia-Calcia Lining镁钙炉衬magnesia desulfurization氧化镁脱硫magnification of eyepiece目镜放大率magnesia-based castable镁质浇注料mag-netic line of force磁力线magnification coefficient放大系数magnification radiography放大X线摄影(术), 放射摄影放大magnesia-chromite brick镁铬砖magnesia-alumina spinel镁铝尖晶石