acoustic frequency造句

• Hot firings show that the frequency of the oscillating shock is close to the acoustic frequency .
  热试结果表明，振荡激波的频率与声频相近。
• Acoustic frequency sounding
  声波频率测深
• Overall electro - acoustic frequency response for repro - duction of 35mm optical sound track ? reproduction cha - racteristics
  35mm影片光学声迹的还音电声频率响应特性
• Measurement methods of a - chain and b - chain electro - acoustic frequency response of motion - picture control rooms , review rooms and indoor theatres
  电影录音控制室鉴定放映室及室内影院a环b环电声频率响应特性测量方法
• In recent years , the metrological scholars of some developed countries have been taking great efforts on capacitance metrology in the frequency range from acoustic frequency to microwave , and several countries have set up their capacitance standard in the extended frequency range
  十几年来,发达国家的计量学者一直进行音频到微波段电容计量的研究,少数国家已经建立了扩展频段电容标准及溯源体系。