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早在公元前七世纪,人们就懂得了这一道理:噪音会使人感到不舒服,时间长了就会损害人体,甚至于引起死亡。如今,联合国也意识到了这一点。在一九七九年世界环境保护工作会议中,将噪音列为当代人类最不可容忍的灾难之一。据联合国统计,分贝——这是音量测量单位,正在猛烈地上升。城市的噪音比一九五六年增加四倍,比一九三二年增加了三十二倍。听觉学家发出了
As early as the seventh century BC, people learned the truth: noise makes people feel uncomfortable, a long time will damage the human body, and even cause death. Today, the United Nations is also aware of this. In the 1979 World Conference on Environmental Protection, noise was listed as one of the most intolerable disasters of humankind in the present age. According to UN statistics, the decibel - which is a unit of volume measurement - is rising violently. The noise in the cities increased fourfold compared with 1956 and thirty-two times more than in 1932. Audiologist sent