dynamo mechanism造句

These arise from electric currents along field lines ( " field aligned currents " ), generated by a dynamo mechanism due to the relative motion between the rotating planet and the moving moon.
Regarding the origins of the magnetic field, it is currently thought that it comes from the dynamo mechanism, although whether this is responsible for the magnetic field or not has not been clarified well.
Besides direct effect of asteroid impacts on a planet's surface topography, global climate and life, recent studies have shown that several consecutive impacts might have an effect on the dynamo mechanism at a planet's core responsible for maintaining the magnetic field of the planet, and might eventually shut down the planet's magnetic field.
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