名词
中文翻译：磁铁
同义词：
['magnetic', 'magnetism']
例句：
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1.Magnets are used in many devices to attract metals.
磁铁被用于许多设备中吸引金属。
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2. The scientist discovered a new type of magnet that could be used for industrial purposes.
这位科学家发现了一种新类型的磁铁，可以用于工业用途。
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3.The magnetized object was attracted to the north pole of the Earth.
被磁化的物体被地球的北极所吸引。