名词
中文翻译：磁
同义词：
['magnet', 'magnetic', 'magnetism']
例句：
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1. The magnet attracts iron filings towards it.
磁铁吸引铁屑向它移动。
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2. Magnetic materials are used in many applications, such as recording media.
磁性材料用于许多应用，如记录介质。
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3. Magnetic fields can be measured using a magnetometer.
可以用磁力计测量磁场。