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Magnetic field
01
磁场, 磁性区域
an invisible area around a magnetic object where magnetic forces can attract or repel other objects
magnetic field
n
例子
The MRI machine uses a powerful magnetic field to produce detailed images of the human body.
Scientists study the magnetic field of the sun to understand solar flares and their effects on Earth.
When electricity flows through a wire, it creates a magnetic field around the wire.
The Earth has a magnetic field that helps guide the navigation of compasses.
Magnets can attract certain metals because they create a magnetic field around them.
