Objective To study the effects of high frequency steadynoise on cardiovascular system.
目的观察高频稳态噪声对心血管系统的影响。
2
Meanwhile, hearing loss caused by unsteady noise is more serious than that caused by steadynoise.
同时非稳态噪声听力损伤比稳态噪声严重。
3
Some babies may also be calmed by the sound of a running faucet, a radio set on static, a recording of nature sounds or white noise—even the steady hum of the vacuum cleaner.