ambient noise level meaning in Chinese
环境噪声级
Examples
- Maximum permissible ambient noise levels for audiometric test rooms
试听室最大可允许的环境噪声等级 - Ambient noise level
环境噪声级 - The new eats is capable of responding automatically to the ambient noise level , i . e . its output will be higher under noisy environment and will reduce automatically if the environment is quiet
新的电子行人过路发声装置有随环境噪音水平自动调节输出音量的功能；即是在高噪音环境下输出较大音量和在宁静环境下自动调低输出音量。