the shape of a wave illustrated graphically by plotting the values of the period quantity against time
同义词：wave form, wave shape
waveform详细解释
wave.form n.（名词）The mathematical representation of a wave, especially a graph obtained by plotting a characteristic of the wave against time.波形：波的数学表示，尤指通过描绘波随时间变化特征而得到的图形
