sound absorption efficient

英 美
  • 吸声系数
  • absorption n.吸收,吸收作用;全神贯注,专心致志;合并;同化
  • efficient adj.效率高的;胜任的
  • sound n.声音;嘈杂声;音乐风格;曲调;印象;感觉;海峡;鱼鳔;探针v.听起来;感觉起来;发出声音;发音;探测深度;探询adj.有效的;合理的;可靠的;全面的;健康的;完好的;酣睡的;严厉的adv.酣畅地
    1. The sound absorption coefficient of the material was tested by standing wave tube method.
      采用驻波管法测试材料的吸声系数。
    2. There are some parameters that influence the multilayer microperfrated structure, which make acoustic impedance and absorption cofficient to compute complicatedly.
      摘要影响双层微穿孔结构的参数很多,其声阻抗及吸声系数的计算复杂。