热热热久久久免费视频|第四色五月婷婷五月天AV|日韩高清无码免费一级大片|日本成人手机在线视频|中文字幕无码Av在线|台湾a级别黄片免费看|欧美一级性爱亚洲第一性爱|A级黄色电影久草大|www.91精品视频|亚洲AV资源欧洲无码在线观

單詞乎

acoustic conductivity

音標(biāo)[??ku:stik ?k?nd?k?t?v?ti:]
acoustic conductivity是什么意思、acoustic conductivity怎么讀

acoustic conductivity漢語(yǔ)翻譯

聲導(dǎo)率

acoustic conductivity例句

  1. Materials with high acoustic conductivity are often used in sound transmission applications.
    高聲導(dǎo)率的材料常用于聲音傳輸應(yīng)用。
  2. Engineers need to consider acoustic conductivity when designing building acoustics.
    工程師在設(shè)計(jì)建筑聲學(xué)時(shí)需要考慮聲導(dǎo)率。
0
糾錯(cuò)