wave front

常见例句

At each interface the spreading wave front is made discontinuous.
在每一分界面上扩展的波前出现间断。
Successive wave fronts in this case form a series of concentric spheres.
相继波前形成了一系列的同心球面。
The characteristic surface is essentially an acceleration front.
特征曲面实质上是一种加速度波的波阵面。
It starts with zero and grows to a maximum slightly behind the wave front.
它从零值开始，并在稍后于波阵面处增长到最大值。