magnetometry

例句：

1. 1. Magnetic measurements are used to determine the magnetic properties of materials.
   磁性测量用于确定材料的磁性属性。
2. 2. The magnetometer was used to measure the strength of the magnetic field.
   磁力计被用来测量磁场的强度。
3. 3. Magnetic measurements have become increasingly important in modern technology.
   在现代技术中，磁性测量变得越来越重要。