声音的能量问题?衰减的部分去哪儿了?这样几个问题:1.声音的传播需要介质么?2.在传播中 声音有衰减么?3.那么,衰减的部分,到哪儿去了呢?4.传播需要能量么?5.能量守恒的话,传播声音的能量
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![声音的能量问题?衰减的部分去哪儿了?这样几个问题:1.声音的传播需要介质么?2.在传播中 声音有衰减么?3.那么,衰减的部分,到哪儿去了呢?4.传播需要能量么?5.能量守恒的话,传播声音的能量](/uploads/image/z/10099308-12-8.jpg?t=%E5%A3%B0%E9%9F%B3%E7%9A%84%E8%83%BD%E9%87%8F%E9%97%AE%E9%A2%98%3F%E8%A1%B0%E5%87%8F%E7%9A%84%E9%83%A8%E5%88%86%E5%8E%BB%E5%93%AA%E5%84%BF%E4%BA%86%3F%E8%BF%99%E6%A0%B7%E5%87%A0%E4%B8%AA%E9%97%AE%E9%A2%98%EF%BC%9A1.%E5%A3%B0%E9%9F%B3%E7%9A%84%E4%BC%A0%E6%92%AD%E9%9C%80%E8%A6%81%E4%BB%8B%E8%B4%A8%E4%B9%88%3F2.%E5%9C%A8%E4%BC%A0%E6%92%AD%E4%B8%AD+%E5%A3%B0%E9%9F%B3%E6%9C%89%E8%A1%B0%E5%87%8F%E4%B9%88%3F3.%E9%82%A3%E4%B9%88%2C%E8%A1%B0%E5%87%8F%E7%9A%84%E9%83%A8%E5%88%86%2C%E5%88%B0%E5%93%AA%E5%84%BF%E5%8E%BB%E4%BA%86%E5%91%A2%3F4.%E4%BC%A0%E6%92%AD%E9%9C%80%E8%A6%81%E8%83%BD%E9%87%8F%E4%B9%88%3F5.%E8%83%BD%E9%87%8F%E5%AE%88%E6%81%92%E7%9A%84%E8%AF%9D%2C%E4%BC%A0%E6%92%AD%E5%A3%B0%E9%9F%B3%E7%9A%84%E8%83%BD%E9%87%8F)
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