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学校关于噪音问题的作文 学校关于噪音问题的作文题目

每天一到放学,校门口就热闹起来为开头,围绕车多,人多,杂音多写的作文

The actual loudness of a sound is only one component of the effect it has on human beings. Other factors that he to be considered are the time and place, the duration, the source of the sound, and wher the listener has any control over it. Most people would not be bothered by the sound of a 21-gun salute on a special occasion. On the other hand, the thump-thump of a neighbour's music at 2 a.m., n if barely audible, could be a major source of stress.

每天一到放学,校门口就热闹噪音英文作文篇3起来,嘈杂的街道,汽车川流不息,摩肩接踵的,学生的呐喊声,小贩的叫卖声,还有汽车的喇叭声,伴随着商场高音喇叭的音乐,构成了一系列不和谐的音符,吵、乱、急都成了一幅幅匆忙的速写,这个世界一天二十四没有一刻停下来!伴随着放学的,变得更加浮躁,当然,它若是真的停止不转了,那恐怕要等到世界末日了。或扯高气昂,或卑微辛苦,每个人都为着不同的目的忙碌着!他们其实就是一个部件,每日里转个不停!但却很少有人能说出这么活着究竟是为了什么。

学校关于噪音问题的作文 学校关于噪音问题的作文题目学校关于噪音问题的作文 学校关于噪音问题的作文题目


学校关于噪音问题的作文 学校关于噪音问题的作文题目


5、 影响睡眠, 造成疲倦。

噪音对人类的危害作文26个字

现代日新月异,不仅提高了我们的生活水平,给我们的衣食住行带来了很多方便。同时也带给了我们一些烦恼:环境污染、资源紧缺、噪音危害等。在喧嚣的城市中噪Noise Pollution 噪音污染音污染尤其,它伴随着我们生活的每一天,并的影响着我们的生活的质量和学习,所以我们要认识到噪音的危害,并且降低噪音对人体的损害。

噪音对人类的危害是多方面的,听觉器官首当其冲。噪音强度越大,对听力危害越重。病人可出现耳鸣、听力减退,以至于造成噪音性耳聋。人们长期在噪音下工作和生活,对身体各部位会产生不良后果。长期置身于强噪音环境,还可引起大脑皮质、交感神经系统、心、内分泌及消化系统等组织器官的功能紊乱。如在强烈的噪音环境中进食,胃肠粘膜的毛细血管子发生极度收缩,正常血供受到影响,消化腺的分泌和肠道的蠕动也会减弱,从而出现食欲不振、恶心、消化不良等现象。据测定,声音刺耳的挤压式玩具所发出的噪音,在 10厘米范围内,分贝可高达108,如果这些噪音贴近婴儿的耳朵,久而久之,就有造成他们听觉丧失的危险。

3。询问爸爸妈妈;。。。。。。

如何解决噪音污染英语作文

在国庆节里到处人山人海、人满为患,可我就是觉得有什么不对劲,原来是有很多噪音, 音乐给人的美感是无穷的,但是噪音的危害也是无发想象的,它会影响人们正常的学习和工作,对人们的身心健康也起了负面作用。

Noise pollution is not easily defined. Part of the difficulty lies in the fact that in some ways it is different from other forms of pollution. Noise is transient; once the pollution stops, the environment is free of it. This is not the case for chemicals, sewage, and other pollutants introduced into the air, soil, or water.

3。噪音对小学生的生活也造成了影响,如影响睡眠,干扰正常学习等。

The decibel (dB) (分贝) is a measure of sound intensity; that is, the magnitude of the fluctuations in air pressur1。上网了解,查看;e caused by sound wes. In fact, an increase of just 3 dB means tw as much sound, and an increase of 10 dB means ten times as much sound.

Noise can cause annoyance and frustration as a result of interference, interruption and distraction. Exure to noise is also associated with a range of sible physical effects including: colds, changes in blood pressure, other cardiovascular changes, increased general medical pract attendance, problems with the digestive and general fatigue.

如何解决噪音污染英语作文3

Our modern city is too crowded,and to solve the problem,three proals are put forward.Most people beli that we should fist practise the policy “Late Marriage” and “One Couple,One Child” in order to reduce the birth rate.Secondly,the city government must he a tight control over rural people entering cities to engage themselves in trade or do various physical jobs so as to lessen the pressure on the city caused by the increased population.Finally more and more people suggest that living blocks with shopping centers,schools,hospitals as well as cinemas and theatres round them or n salite towns should be built in city suburbs or the countryside round the cities.In this way city citizens will be encouraged to move there to live and work.If these three proals are well carried out,the city population will be greatly reduced.

Noise pollution

with the dlopment of machines, noise has also increased greatly in the 20th century. we live surrounded by loud planes, trucks and electric tools. tv sets and radios add up to 90 or j00 decibels, a certain unit used to measure the loudness of sound. a normal dialogue reaches 55 decibels; a plane goes to 100, and an ordinary train, reaching the station, can be tw as loud as the loudest plane. disco music reaches about 118. at 120 decibels the ear stops hearing sound, and pain starts. how terrible if things go on like this!

Noise is among the most pervasive pollutants today. Noise from road traffic, jet planes, jet skis, garbage trucks, construction equipment, manufacturing processes, lawn mowers, leaf blowers, and boom boxes, to name a few, are among the audible litter that are routinely broadcast into the air.

有关于噪音的英文作文

有关专家认为噪音对人体的危害是很大的,噪音量(分贝)对人体影响:举例0-50分贝:舒适,细语声;50-90分贝:妨碍睡眠、难过、焦虑;90-130分贝:耳朵发痒、耳朵疼痛;130分贝以

噪音英文作文篇1

One recent report about noise and concentration suggested that although lots of people say that noise disturbs their concentration, what really influences their ability to concerttrate is a change in the ll of noise. It goes on to say that a background noise which doesn't change too much (music, for example) may n people to concentrate.

life gets noisier ry day and very few people can be free from noise:of some sort or another.

若是在写 英语 作文 时,你受到了噪音的干扰,你会怎样?下面是我给大家带来噪音英语 范文 ,供大家参阅!

with the dlopment of machines, noise has also increased greatly in the 20th century. we live surrounded by loud planes, trucks and electric tools. tv sets and radios add up to 90 or j00 decibels, a certain unit used to measure the loudness of sound. a normal dialogue reaches 55 decibels; a plane goes to 100, and an ordinary train, reaching the station, can be tw as loud as the loudest plane. disco music reaches about 118. at 120 decibels the ear stops hearing sound, and pain starts. how terrible if things go on like this!

So I appreaciate it that the local government will take some meassures on the nosie in the city.

>>>下一页更多精彩“噪音英文作文”

噪音的危害 作文

树上有

影响人于生物的生活,使人得疾病

We know the sounds of cities are loud enough to cause great harm to people's hearing in the china. One person out of twenty has got some hearing loss. And all over the world the situation is getting worse and worse all the time since the noise increases with the population.

孕妇长期处在超过50分贝的噪音环境中,会使内分泌腺体功能紊乱,并出现精神紧张和内分泌系统失调。的会使血压升高、胎儿缺氧缺血、导致胎儿畸形甚至噪音污染的危害。而高分贝噪音能损坏,胎儿的听觉器官,致使部分区域受到影响。影响大脑的发育,导致儿童智力低下。

噪音的恶性,影响我们的睡眠质量,并会导致头晕、头痛、失眠、多梦、记忆力减退、注意力不集中等神经衰弱症状和恶心、欲吐、胃痛、腹胀、食欲呆滞等消化道症状。营养学家研究发现,噪音还能使人体中的维生素、微量元素氮基酸、谷氮酸、赖氮酸等必须的营养物质的消耗量增加,影响健康;噪音令人肾上腺分泌增多心跳加快、血压上升,容易导致心病发;同时噪音可使人唾液、胃液分泌减少,胃酸降低,从而患胃溃疡和十二指肠溃疡。有害于人的心血管系统、我国对城市噪音与居民健康的调查表明: 地区的噪音每上升一分贝, 高血压发病率就增加3%。

·影响人的神经系统, 使人急躁、易怒。

·影响睡眠, 造成疲倦。

办法

1营造隔音林

2将噪音污染的企业搬离市区

3源头处预防,传播过程消减

噪音给人带来生理上和心理上的危害主要有以下几方面:

1、损害听力。有关资料表明: 当人连续听摩托车声, 8小时以后听力就会受损; 若是在摇滚音乐厅, 半小时后, 人的听力就会受损;若在80分贝以上的噪音环境中生活,造成耳聋的可能性可达50%。

2、噪音损害视力

噪音会影响听觉器官,甚至使人丧失听力,尽人皆知。然而,耳朵与眼睛之间有着微妙的内在“联系”,当噪音作用于听觉器官时, 也会通过神经系统的作用而“波及”视觉器官, 使人的视力减弱。

研究指出,噪音可使色觉、色视野发生异常。调查发现,在接触稳态噪音的80名工人中,出现红、绿、白三色视野缩小者竟高达80%,比对照组增加85%。

噪音对视力的影在日常生活中随处可见,比如在安静明亮的商店购物时,显得愉快和镇静,买东西能做到挑选精细购买齐全。而在高音喇叭大声播放快节奏的流行音乐(一些所谓的流行音乐,只不过是震耳欲聋的强噪音)时购物,往往烦燥不安,眼花缭乱,甚至会混胡易,该买的未买,买了的因识别不细也不满意。其中的主要原因就是燥音影响视力造成的的。

3、有害于人的心血管系统、我国对城市噪音与居民健康的调查表明: 地区的噪音每上升一分贝, 高血压发病率就增加3%。

科学研究发现,噪音可神经系统,使之产生抑制,长期在噪音环境下工作的人,还会引起神经衰弱症候群(如头痛、头晕、耳鸣、记忆力衰退、视力降低等)。

从心理方面来说,噪音首先会引起睡眠不好,注意力不能集中,记忆力下降等心理症状,然后导致心情烦乱,情绪不稳,乃至忍耐性降低,脾气暴躁,产生高血压、溃疡、糖尿病等一系列的疾病。心理学上将这种病症称为心身疾病,意指由心理因素引起的身体上的疾病。李博士还介绍,噪音引起心身疾病的几率是相当大的,而且治疗比较困难,需要比较长的调养恢复期,给人的日常生活和工作带来很大的麻烦。

噪音对人体的直接危害表现在:破坏人体神经,使血管产生痉挛,加速毛细胞的新陈代谢,从而加快衰老期的到来。在临床诊断上:病人的外在表现是整个人情绪不好,烦躁不安,说话声音很大;常见的病症是耳鸣、耳痛、听力下降、头昏、头痛和噪音性耳聋;对于正处于生长发育阶段的婴幼儿来说,噪音危害尤其明显。经常处在嘈杂环境中的婴儿不仅听力受到损伤,智力发展也会受到影响。由于噪音造成的是感音神经性损伤和毛细胞损伤,很难对其进行修复.

耳朵忍受不住噪音的事情作文

Noise Pollution 噪音污染

耳朵忍受不住噪音

The definition of noise itself is highly subjective. To some people the roar of an engine is satisfying or thrilling; to others it is an annoyance. Loud music may be enjoyable or a torment, depending on the listener and the circumstances. Broadly speaking, any form of unwelcome sound is noise pollution, wher it is the roar of a jet plane overhead or the sound of a barking dog a block away.

噪音对人体的主要危害是损伤听觉系统。此外,噪音对人体其他系统也有影响,过度的噪2。噪音的危害十分大,所以我们应该少大喊大叫,还上成一片宁静。音会导致人头痛、头晕、失眠、多梦、记忆力减退,甚至出现血压不稳定、心律不齐等症状。此外,噪音对婴幼儿、青少年和孕妇的不良影响更为。

在家庭中的噪音主要来自于音响设备、电视机、电冰箱空调等家用电器。在城市中噪音主要来自城市交通干线道路两侧。汽车烦躁的鸣笛声和商店高分贝的音响肆意的咆哮声以至于这里每天白天的分贝高达70分贝,晚上也是55分贝,因为晚上的车还是很多,再加上道路两旁的居民开着电视机、音响设备,使得晚上的分贝并没有降低。

所以在预防噪音危害时关键在于控制和消除噪音源,开车的人应该尽量减少汽车鸣笛,商店要该注意控制音响音量,而我们居民们也应该把电视、音响设备等家用电器的声音降低。给世界更多安静,还自己更多健康!

以物理的角度 写一篇关于防止学校周围噪音污染的作文 ,

2。浏览书籍;

可以先写有关噪声的危害,查阅有关资料,用举例子,列数据等写作手法是不错的选择,然后写一句过渡句:“学校是神圣的地方,就更加.......”神,然后自己组织 吁那些噪音制造者不要再制We experience noise in a number of ways. On some occasions, we can be both the cause and the victim of noise, such as when we are operating noisy appliances or equipment. There are also instances when we experience noise generated by others just as people experience second-hand oke. While in both instances, noises are equally damaging, second-hand noise is more troubling because it has negative impacts on us but is put into the environment by others, without our co近两年来各个地区的广场上都出现了很多人在跳舞,久而久之被人们成广场舞。无论是早上还是晚上都会有人拖着大喇叭到广场或者宽敞的地方跳广场舞。可是随着广场舞的流行渐渐的给人们带来了很多的烦恼。nsent.造噪音了的语言,就不多了

写一篇关于噪音污染的初三英语作文

既然噪音有真么多的危害,而我们又不能阻止外来的噪音,那就不要给别人制造噪音。以后尽量不要大声说话和唱歌;看电视时,声音也不要开得太大。这样对自己的嗓子和耳朵都有好处,而且对别人也有好处,这些也是我们轻而易举就能办到的,所以我们应该做好力所能及的每一件事。为了消灭噪音,大家一起加油吧!

noise pollution in the city where i live in a city which is filled up with noise.The noise follows you to ry place you go,and it seems that there is nowhere to escape that.Every day in the early morning my sweet dreams are ended with the terrible noise rising up in the street.Also in the noon,when the traffic is hey,you can not bear n one minute in that nosie.What's wores?In the ning when I want to review my lessons,I can't find a place free from noise n in my own room!

如何解决噪音污染英语作文4

So I appreaciate it that the local government will take some meassures on the nosie in the city.

二、调查方式

(⊙o⊙)哇

噪音的危害作文111字

噪音英文作文篇2如何解决噪音污染英语作文1

通过互联网上的查找发现噪音对人有很大的危害,噪音是一类引起烦躁、危害人体的声音。强的噪声可以引起耳部的不适,如耳鸣、耳痛、听力损伤。据测定,超过 115分贝的噪声还会造成耳聋。医学专家研究认为,家庭噪音是造成儿童聋哑的病因之一。 噪声超过85分贝,会使人感到心烦意乱,无法专心地工作,结果会导致工作效率降低。高噪声的工作环境,可使人出现头晕、头痛、失眠、多梦、全身乏记忆力减退以及恐惧、易怒、自卑甚至精神错乱,从而影响到工作和学习。

噪音污染主要来源于很多东西。比如说商场里吧!商场里人山人海,很多人大声说话,服务员在高兴的聊天,小朋友跟着爸爸、妈妈一起聊着天,一边挑选着精美的礼物,广播里播放出高昂的音乐声,这样商场里就出现了很大的噪音。再如隔壁在装修的时候,每天制造出很多刺耳的声音,让我们受影响,这些给我们带来的危害是很大的。还有汽车、建筑工地、歌舞厅、飞机、工厂等都是制造噪音的主要地方。

广场舞噪音时评作文800字

Some people feel quite lonely without background music while they're working. Scientific tests he shown that total silence can be a very frightening experience for a human being. Howr, some people enjoy listening to pop music which is very loud, and this can do harm to their eardrums.

早上有人会晨练所以会带上喇叭正是这些喇叭给人们带来烦恼,住在广场旁边的居民们每天都被这种声音而烦恼着不能好好休息。甚至有的说居广场舞者们买了更大的喇叭跟广场舞者抵It doesn't matter where you live in the middle of a modern city, or a faraway village the chances are that you'll be disturbed by jet airplanes, transistor radios, oil-powered engines, etc. We seem to be getting used to noise, too.抗。

如何解决噪音污染英语作文2

对于这个问题人们都会有很多的争议跳广场舞是锻炼身体的行为也是好的但是我们不能为了自己的利益而不顾别人的利益,在公共场合的同时我们也要考虑别人的感受。

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