名词中文翻译
中文翻译：电磁学
同义词：
['electricity', 'magnetism']
例句：
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1. Magnetic materials are usedin many applications such as recording and datastorage.
磁性材料用于许多应用，如录音和数据存储。
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2. The scientist discovered anew type of magnet that could be usedfor navigation.
这位科学家发现了一种可用于导航的新磁铁。
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3. The magnetized iron filingsaligned themselves along the magnetic field lines.
被磁化的铁屑沿着磁场线排列。