sector magnetic analy-zer

例句：

1. 1. The scientist used a sector magnetic analyzer to measure the strength of the magnetic field.
   科学家使用一个磁分仪来测量磁场的强度。
2. 2. The sector magnetic analyzer was used to detect the presence of iron in the soil.
   磁分仪被用来检测土壤中铁的存在。
3. 3.The sector magnetic analyzer is essential for studying the properties of materials under extreme conditions.
   磁分仪对于研究材料在极端条件下的性质至关重要。