magnetic attraction

基本解释

Football is not the only industry where the emerging markets are exerting a magnetic attraction.
足球并不是新兴市场唯一觊觎的领域。
Induction motors use electromagnets—magnets that only have their magnetic attraction when power is applied to them.
这种发动机使用的是电磁铁，电磁铁只在接通电流时才产生磁性。
Magnetic attraction works even through a thin piece of paper, and if the magnetism is as strong as is claimed, the magnetic people should be able to do their trick with a shirt on.
磁引力即使透过一片薄的纸也可以起效的，如果像声称的那么强的磁性，磁铁人应该穿上衬衫也可以吸附东西。

London's magnetic attraction is also increasing, relative to the rest of Britain.
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Maglev technology has been around for years as the propulsion method behind certain European and Asian trains, and basically involves using the Physics 101 properties of magnetic attraction and repulsion to provide an object with momentum.
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The coil is suspended in an external magnetic field and the current running through it adjusted so that the attraction between the two magnets balances the gravitational force on the suspended mass.
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