reversed magnetic field

例句：

1. 1.The scientists discovered a reversed magnetic field that could be used to detect the location of an object.
   科学家们发现了一个可以用于探测物体位置的反向磁场。
2. 2. The new technology uses a reversed magnetic field to control the flow of electricity.
   新技术利用反向磁场来控制电流流动。
3. 3. The researchers found that the reversed magnetic field was responsible for the strange behavior of the particles.
   研究人员发现，反向磁场是导致粒子奇怪行为的罪魁祸首。