Learn English free online - how to pronounce word in English - English Learning Online- www.pronounceword.com






Acoustic Duct
  • 英语发声
  • 美语发声
  • An acoustic duct is a test facility used in acoustics. Anechoic chambers are typically subject to a low frequency limit, governed by the length of the sound absorbing wedges employed to prevent reflections within the chamber.
  • 网络释义

    1、声波导
    ...access duct 进入管道; 进线管道accessible duct 进入管道; 通行地沟acoustic duct 声波导 ...
    2、翻译
    ...anthrax翻译 *['ænθræks] n. 炭疽 【医】 炭疽(脾脱疽)acoustic duct翻译 【医】 外耳道argument subscript翻译 【计】 变元下标 ...

    短语

    acoustic duct disease外耳道疾病

    Perforated acoustic duct穿孔声管

    acoustic duct lining吸声管道衬砌

    Duct Acoustic Mode管道声模态

    专业释义

    英英释义




    英汉双解大词典