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qing wu zai zao sheng zhong xi yan
Author(s): zhong
Pages: 36
Year: 1990
Issue:
2
Journal: Occupation and Health
Keyword: 吸烟; 环境噪声; 科学家; 强噪声; 永久性; 听力损失; 听力减退; 烟雾; 力衰减; 研究者;
Abstract: <正> 美国霍酱金斯大学科学家们研究结果表明,在环境噪声强烈的地方吸烟或吸烟时听很响的音乐,都会造成永久性的听力衰退,久而久之必成聋子。研究者们曾以实验用老鼠作试验,单放出强噪声对其听力无影响,只施放浓烈的烟雾也未见听力减退,但老鼠在强噪声和浓烟雾双重重夹击下,即出现明显的听力衰减。美国科学家宣称,人耳在接收到音声之后,耳
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