电磁场具有能量,那么根据质能关系就能推算其质量,动量.但场本身就是无形的,又要怎么理解其质量和动量
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![电磁场具有能量,那么根据质能关系就能推算其质量,动量.但场本身就是无形的,又要怎么理解其质量和动量](/uploads/image/z/4917033-9-3.jpg?t=%E7%94%B5%E7%A3%81%E5%9C%BA%E5%85%B7%E6%9C%89%E8%83%BD%E9%87%8F%2C%E9%82%A3%E4%B9%88%E6%A0%B9%E6%8D%AE%E8%B4%A8%E8%83%BD%E5%85%B3%E7%B3%BB%E5%B0%B1%E8%83%BD%E6%8E%A8%E7%AE%97%E5%85%B6%E8%B4%A8%E9%87%8F%2C%E5%8A%A8%E9%87%8F.%E4%BD%86%E5%9C%BA%E6%9C%AC%E8%BA%AB%E5%B0%B1%E6%98%AF%E6%97%A0%E5%BD%A2%E7%9A%84%2C%E5%8F%88%E8%A6%81%E6%80%8E%E4%B9%88%E7%90%86%E8%A7%A3%E5%85%B6%E8%B4%A8%E9%87%8F%E5%92%8C%E5%8A%A8%E9%87%8F)
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