3.如图所示是一列简谐横波时刻的图象经过时间恰好第三次重复出现图示的波形.根据以上信息下面各项能确定的是 A.波的传播速度的大小 B Template




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tomski3.如图所示是一列简谐横波时刻的图象经过时间恰好第三次重复出现图示的波形.根据以上信息下面各项能确定的是 a.波的传播速度的大小 b coloring