如图所示图中的实线为一列简谐波在t时刻的图象虚线为这列波在s时刻的图象则以下说法错误的是 A.波一定�右传播b.若波�左传播波速 Template




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tomski如图所示图中的实线为一列简谐波在t时刻的图象虚线为这列波在s时刻的图象则以下说法错误的是 a.波一定�右传播b.若波�左传播波速 coloring