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随着人民生活水平的提高,家用电器走进千家万户。据测定,由电视机、收录机所产生的噪音可达60至80分贝,洗衣机为42至70分贝,电冰箱为34至50分贝,高声说话为60分贝。而国家有关标准规定,住宅区的噪音,白天不能超过50分贝,夜间应低于45分贝,若超过这个标准,便会对人体产生危害。儿童因身体尚未发育成熟,各组织器官十分娇嫩和脆弱,因此,噪音对他们的危害更为严重。 医学专家研究认为,家庭噪音是造成儿童聋哑的病因之一。据临床医学统计,若在80分贝以上噪
With the improvement of people’s living standards, household appliances into millions of households. It has been determined that the noise generated by television sets and tape recorders can reach 60 to 80 decibels, the washing machines 42 to 70 decibels, the refrigerators 34 to 50 decibels and the high voices 60 decibels. The relevant state standards, residential noise, daytime can not exceed 50 decibels, the night should be less than 45 decibels, if more than this standard, it will have a harm to the human body. Children are not yet mature because the body matures, the tissues and organs are very delicate and fragile, therefore, the noise on their more serious harm. Medical experts believe that family noise is one of the causes of deafness in children. According to clinical statistics, if more than 80 dB noise