名词
中文翻译：磁体
同义词：
['magnet', 'magnetism', 'magnetic']
例句：
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1. The magnet is attracted to the north pole of the compass.
磁铁被指南针的北极吸引。
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2. The magnetizer can attract metal objects with its powerful magnetic field.
磁铁机可以通过其强大的磁场吸引金属物体。
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3. Magnetic fields are used in many applications, such as in medicine and technology.
磁性场在许多应用中都有使用，如医学和科技。