...1 简介 (introduction) 2 2 声学设计目标及标准 (acoustical design goals & criteria) 2 a 噪音标准 (background sound levels) 2 b 声音分隔 (acoustical separation) 3 c 混响时间 (reverberation time) 4 d 室外噪声 (exterior noise) 4 3 建声要求(archi...
基于12个网页-相关网页
background sound levels
背景声级
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Results The equivalent sound levels (LAeq) were qualified in spite of higher background value of noise in this areas.
结果该区域背景噪声值较高，但其等效声级达标。
youdao
People using earbuds with lower sound quality attempt to drown out background noise and enhance audio clarity by increasing the volume to dangerous levels.
ENGADGET: Future Sonics debuts Atrio Special Edition professional earphones
应用推荐
模块上移
模块下移
不移动