wave-train frequency波列频率
triangular wave frequency train三角波脉冲串
surface pressure wave of train列车表面压力分布
pressure wave of train crossing列车交会压力波
Wave train character波列特征
wave train frequency群频
teleconnection wave train遥相关波列
length of wave train波列长度
Gaussian wave train高斯波列
N(名词) a series of waves travelling in the same direction and spaced at regular intervals 波列 [physics]