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1,什么是噪音污染

噪音污染就是严重干扰了人们的正常生活。

什么是噪音污染

2,什么是噪音污染

超过50分贝的声音都是噪音污染,包括汽车,喇叭,机器的声音,不喜欢听的音乐,行人的嘈杂声等等

什么是噪音污染

3,什么是噪声污染

定义:噪声对周围环境造成的不良影响。(法中定义:所产生的环境噪声超过国家规定的环境噪声排放标准,并干扰他人正常生活,工作和学习的现象。) 按噪声源种类分:工业企业噪声、建筑施工噪声、交通运输噪声、社会生活噪声、自然噪声。

什么是噪声污染

4,什么是噪音污染

朋友,简单一点说,噪声就是自己听着难听反感的声音就是噪音,因为自己听着很难听的声音,其他人听了又没事,所以只能说自己听了的。同时也就是所谓的噪声污染啊。
噪声污染 噪声是声音的一种。从物理角度看,噪声是由声源作无规则和非周期性振动产生...

5,噪声污染是指哪些

噪声污染按声源的机械特点可分为:气体扰动产生的噪声、固体振动产生的噪声、液体撞击产生的噪声以及电磁作用产生的电磁噪声。 噪声按声音的频率可分为:<400Hz的低频噪声 、400~1000Hz的中频噪声及>1000Hz的高频噪声。 噪声按时间变化的属性可分为:稳态噪声、非稳态噪声、起伏噪声、间歇噪声以及脉冲噪声等。
废气污染是指人类活动或者自然过程产生的有毒有害的物质排放,对人类、生物和物体造成危害的现象。噪声污染是指因自然过程或人为活动引起各种不需要的声音,超过了人类所能允许的程度,以致危害人畜健康的现象。
回声,爆声,高频音在室内都可以算为噪声
无论任何一种声音超出国家的规定标准,都是噪音污染。声音是以「分贝」为单位。各国的规则限制标准不同。

6,什么是噪音污染

看看能不能帮到你,我已经很努力的帮你写了!^.^The pollution of noise is polluting our beautiful world. It could affect our body in many ways. The noise is annoying and is one of the kinds that could make us angry. Also, if the volume of the noise is too strong or too high, it could harm our health. We have divided it into two different types of noise: The pollution of family noise and The pollution of outside noise. The pollution of family noise mainly come from TV, radio, megaphone, washing machine and other electrical products. Since the numbers of electrical products are increasing in an alarming pace, the pollution of noise is also unavoidable. If we get effected by the noises, it might cause deafness.The pollution of the outside noise mainly come from transportation, noise from cars, construction noise, and the society noise from people such as people yelling out loud in the market. The pollution of noise not only affects our hearing, it could also cause hypertension, heart diseases, and lost of memory.  We should be aware of the harms that cause by the polluted noise, so that we could grow up healthily.
所谓的噪音污染就是只~!生产工作中发出的声音给他人带来了不便或者是伤害~!严重影响他人休息的声音都属于噪音污染~!

文章TAG:噪声  噪声污染  污染  什么  噪声污染  
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