Intense and manifold plastic deformation occurs in parent metal near interface zone, and deformation mostly fastens on eddy in frontofwave.
界面近区基体金属发生了剧烈的多种形式的塑性变形，变形主要集中于波前漩涡附近。
2
Under the smoke in front the roaring waveof the brush-fire is a small cottage.
在浓烟之下，在呼啸的山火前是一间小屋舍。
3
The precedence effect (or "law of first wavefront") is our brain's ability to determine the location of sounds amidst conflicting signals based on the direction of the first waves of sound.