名词
中文翻译：磁铁
同义词：
['coercive', 'magnetism', 'magnetic', 'magnetize']
例句：
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1. The magnetized metal strips attract each other.
被磁化的金属条相互吸引。
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2. Magnetic fields are used to detect hidden objects.
磁场用于探测隐藏物体。
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3. The magnetized iron filings were attracted to the magnet.
被磁化的铁屑被磁铁吸引。