photoelectric solar magnetograph

例句：

1. 1.The photoelectric solar magnetograph is used to measure the intensity of the sun's radiation.
   光电太阳磁强计用于测量太阳辐射的强度。
2. 2. The new photoelectric solar magnetograph has improved accuracy and reduced noise.
   新型光电太阳磁强计提高了准确性并降低了噪音。
3. 3. The photoelectric solar magnetograph was developed to help scientists better understand the effects of solar radiation on Earth.
   光电太阳磁强计的开发有助于科学家更好地了解太阳辐射对地球的影响。