rotating sample magnetometer

例句：

1. 1. The rotatingsample magnetometer was used to measure themagnetic field strength in the area.
   旋转样品磁强计被用来测量该区域的磁场强度。
2. 2. The rotating sample magnetometer wasused to detect the presence of anomalous iron in the soil.
   旋转样品磁强计被用来检测土壤中异常铁的存在。
3. 3. The rotating sample magnetometerwas used to study the behavior of magneticmaterials under different conditions.
   旋转样品磁强计被用来研究不同条件下磁性材料的行为。