positive pressure wave

• 正压力波,正向压力波

positive pressure wave的用法和样例：

例句

1. The chief executive initially refused to resign, but finally had to bend to pressure.
   新町敏行起初拒绝辞职，但最终不得不向压力屈服。
2. After several days of defiance, my opponent succumbed to the pressure, asked Justin to back up a few feet, and issued an apology.
   在几天的不理不睬以后，我的对手还是向压力屈服了，叫贾斯廷在跟踪时退后了几步，并向我道歉。