degaussing

例句：

1. 1.The engineer degaussed the equipment before starting work.
   工程师在开始工作前对设备进行了校准。
2. 2.The scientists degaussed their instruments to ensure accuracy.
   科学家们校准了他们的仪器以确保准确性。
3. 3.The temperature degaussed to within a few degrees of the ideal room temperature.
   温度被校准到理想室温的几度之内。