magnetograph

1. The Solar Tower and Two-Channel Solar Magnetograph at the Crimean Observatory
   克里米亚天文台太阳塔望远镜和双通道磁像仪
2. The structure of the magnet was investigated by XRD, optical microscope, TEM and SEM, and its demagnetization curve was tested by magnetograph.
   用X射线衍射仪、光学金相显微镜、透射电镜和扫描电镜研究了磁体的结构；用磁强自动记录仪测量了磁体的退磁曲线。
3. Development of Main Wheel Axle for Magnetograph
   磁记录器主轮轴研制
4. The progress of the solar telescope-magnetograph
   太阳磁场望远镜的进展
5. Some techniques for installation of the magnetograph CB3
   安装CB3磁变仪磁系的技巧

noun

1. a scientific instrument that registers magnetic variations (especially variations of the earth's magnetic field)