| 释义 |
acoustic frequency高中 - 英?[??ku:stik ?fri:kw?nsi]
- 美?[??kust?k ?frikw?nsi]
实用场景例句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. 辞典例句 The higher the acoustic frequency is, the stronger its directivity is. 而且所有声频均有指向性,声频愈高, 指向性愈强. 互联网
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