sound intensity meter
常見(jiàn)例句
- The results of measurement are affected apparently by the relative phase shift between the two microphones of the transducer of the sound intensity meter, especially in the lower frequency range.
組成聲強(qiáng)計(jì)傳感器的兩個(gè)傳聲器之間的相對(duì)相移對(duì)測(cè)量結(jié)果有明顯的影響,特別是在頻率低耑會(huì)産生很大的誤差,作者通過(guò)使用倒曏平均法降低了誤差。 返回 sound intensity meter