名词
中文翻译：电磁学
同义词：
['electricity', 'magnetism']
例句：
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1.The new device is designed to improve the efficiency of electromagnetism.
这款新设备旨在提高电磁效率。
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2. Electromagnetism is a fundamental principle in many scientific fields.
电磁学是许多科学领域的基础原理。
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3.The research on electromagnetism has made significant progress in recent years.
近年来，关于电磁学的研究成果取得了显著进展。