acoustic pad隔声垫acousticadj.听觉的；声音的；原声的；音响的acoustic vibration parameter声振动参数acoustic impedance unit area单位面积声阻抗, 声阻抗率acoustic reflex latency test听(音)反射潜伏期试验acoustic submersible tracker声学可潜跟踪器acoustic-optics Q-switch声光Q开关acoustical reflection factor声反射因数acoustic velocity correlator声速相关器acoustic borehole televiewer超声波钻孔电视acoustic pulse type detector声脉冲型检测器acoustical admittance factor声导纳因数

1. Along the length of the filter, the interference film looks like a wedge.
   沿薄膜的长度方向看干涉膜似尖劈。