名词
中文翻译：电磁场
同义词：
['electric field', 'electrostatic field', 'magnetic field']
例句：
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1. The scientists werestudying the behavior of electrons in an electromagnetic field.
科学家们正在研究电子在电磁场中的行为。
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2. The device is designed to detect and measure the electromagnetic field around it.
该设备旨在检测并测量其周围的电磁场。
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3. The magnetized iron bar was used as a sensor to measure the electromagnetic field strength.
磁化的铁棒被用作传感器来测量电磁场强度。