八下科学题33.小亮同学在学习了声音的三个特性之后,用示波器、钢锯条和台钳研究声音的响度与什么因素有关. (1)如图所示,他将钢锯条的下端夹紧在台钳上,然后在钢锯条的上端用力扳动
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![八下科学题33.小亮同学在学习了声音的三个特性之后,用示波器、钢锯条和台钳研究声音的响度与什么因素有关. (1)如图所示,他将钢锯条的下端夹紧在台钳上,然后在钢锯条的上端用力扳动](/uploads/image/z/5719543-7-3.jpg?t=%E5%85%AB%E4%B8%8B%E7%A7%91%E5%AD%A6%E9%A2%9833%EF%BC%8E%E5%B0%8F%E4%BA%AE%E5%90%8C%E5%AD%A6%E5%9C%A8%E5%AD%A6%E4%B9%A0%E4%BA%86%E5%A3%B0%E9%9F%B3%E7%9A%84%E4%B8%89%E4%B8%AA%E7%89%B9%E6%80%A7%E4%B9%8B%E5%90%8E%2C%E7%94%A8%E7%A4%BA%E6%B3%A2%E5%99%A8%E3%80%81%E9%92%A2%E9%94%AF%E6%9D%A1%E5%92%8C%E5%8F%B0%E9%92%B3%E7%A0%94%E7%A9%B6%E5%A3%B0%E9%9F%B3%E7%9A%84%E5%93%8D%E5%BA%A6%E4%B8%8E%E4%BB%80%E4%B9%88%E5%9B%A0%E7%B4%A0%E6%9C%89%E5%85%B3%EF%BC%8E+%281%29%E5%A6%82%E5%9B%BE%E6%89%80%E7%A4%BA%2C%E4%BB%96%E5%B0%86%E9%92%A2%E9%94%AF%E6%9D%A1%E7%9A%84%E4%B8%8B%E7%AB%AF%E5%A4%B9%E7%B4%A7%E5%9C%A8%E5%8F%B0%E9%92%B3%E4%B8%8A%2C%E7%84%B6%E5%90%8E%E5%9C%A8%E9%92%A2%E9%94%AF%E6%9D%A1%E7%9A%84%E4%B8%8A%E7%AB%AF%E7%94%A8%E5%8A%9B%E6%89%B3%E5%8A%A8)
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