wave velocity surface

例句：

1. 1. The wave velocity surface is crucialfor understanding the propagation of wavesin a medium.
   波速表面对于理解波在介质中的传播至关重要。
2. 2. The wave velocitysurface is used to calculate the speed atwhich sound waves travel through different materials.
   波速表面用于计算声波在不同材料中传播的速度。
3. 3. The wave velocity surface is alsoimportant for studying the behavior of water wavesand ocean currents.
   波速表面对于研究水波和海洋流的行为也非常重要。