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Magnetic field
01
磁場
an invisible area around a magnetic object where magnetic forces can attract or repel other objects
例
The fluctuating electric current induced a magnetic field in the iron core of the transformer.
The study of interplanetary magnetic fields helps scientists understand solar activity.
The MRI machine uses superconductivity to create strong magnetic fields for detailed imaging.
Inductors are fundamental components in electronic circuits, storing energy in a magnetic field and releasing it when the current changes.
The rotating turbine blades induced a magnetic field in the generator, producing electricity.
