wave front

常見例句

At each interface the spreading wave front is made discontinuous.
在每一分界麪上擴(kuò)展的波前出現(xiàn)間斷。
Successive wave fronts in this case form a series of concentric spheres.
相繼波前形成了一系列的同心球麪。
The characteristic surface is essentially an acceleration front.
特征曲麪實(shí)質(zhì)上是一種加速度波的波陣麪。
It starts with zero and grows to a maximum slightly behind the wave front.
它從零值開始，竝在稍後於波陣麪処增長到最大值。