零食美味英文词典

sound energy flux

S 开头单词

常见例句

    双语例句

  • In chapter two, wave motion equation, sound energy, sound energy flux density, sound intensity and its scaling method and the theorem of two-microphone sound intensity have been introduced.
    第二章介绍波动方程、声能、声能流密度、声强及度量方法、双传声器互谱声强测量原理。
    • 返回 sound energy flux