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霧霾危害優(yōu)秀大學(xué)英語作文(更新版)

2024-11-09 12:29上一頁面

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【正文】 environment will getting better and better and haze weather will vanish pletely.第二篇:霧霾英語作文,it seems to be astonishing and thoughtprovoking on second most eyecatching feature in the picture that impresses me profoundly is that incredibly even the pet dog wears a mask to prevent the terrible smog and a matter of fact, recent years has witnessed a severe airpollutionphenomenon triggered by automobile gas emission and industrial exhaust, which will definitely bedisastrous to individual survival and personal goes without saying that the problem of hazy weather should be attached great importance to by the government and the consequences should be taken into profound account for the abovementioned airpollution phenomenon, a couple of severe reasons should be pointed the one hand , the severely polluted air industrial wastes have been pumped into the air, the lakes and rivers and an increasing number of automobiles crowd into the streets and produce the gas the other hand, the widespread use of plastic bags and coal burning as well as the nationwide construction dust have been pumped into the air from time to a matter of fact, the smog and haze not only does harm to the lungs and noses but alsogives rise to horrible traffic addition, no issue is as harmful as theenvironmental deterioration, which will be a potential threat to the survival of human beings that we are unwilling to according to a recent survey made by one Morning News, more than 40 percent of Chinese cities are suffering from the hazy weather per a result, it is essential that a couple of effective measures should be taken to prevent the environmental start with, the local government should take more steps, such as closing the factories which produced too much industrial exhaust, planting more trees and develop more hightech products so that air quality can be better and the weather can be more addition, the government should severely punish those who destroy the environment but not least, it is urgent to limit the number of private cars in the urban cities and we should adopt the most cuttingedge technologies with a view to creating more energy substitutes instead of the by the abovementioned pragmatic measures can we enjoy better health and live a more fortable :smog and haze 霧霾trigger 造成thoughtprovoking 發(fā)人深思的 industrial exhaust 工業(yè)廢氣potential threat 潛在的威脅disastrous 災(zāi)難性的the most cuttingedge technologies 最尖端的科技witness 見證with a view to doing sth rise to 導(dǎo)致account for 說明(現(xiàn)象、原因、理由等)environmental deterioration 環(huán)境惡化It goes without saying that 毋庸置疑的是參考譯文:正如上圖生動(dòng)描述的一樣,這幅圖片既讓你吃驚又發(fā)人深省。毋庸置疑的是,霧霾天氣的問題應(yīng)該引起政府部門的極大重視,其造成的后果也應(yīng)該引起我們深思。首先,當(dāng)?shù)卣畱?yīng)該采取措施,例如,關(guān)閉一些產(chǎn)生工業(yè)廢氣比較多的工廠,多種樹,多發(fā)展高科技的產(chǎn)品來使空氣的質(zhì)量更高,天氣更宜人。如果我們跟蹤灰霾天氣的成因,主要內(nèi)容如下,第一,中國的空氣質(zhì)量標(biāo)準(zhǔn)是相當(dāng)寬松的評(píng)價(jià)因素是有限的,所以你會(huì)看到當(dāng)前的空氣評(píng)估體系有缺陷。其三,要大力發(fā)展綠色節(jié)能能源降低陰霾的排放和改善空氣質(zhì)量。觸動(dòng)了煙霧的主要原因之一是制造業(yè)務(wù)。只有走出家門,你才會(huì)發(fā)現(xiàn)大霧籠罩著整個(gè)城市,周圍原本美麗的景色也變得模糊不清了。美麗的“天府之國”也變成了一座“霧霾之都”了。在我看來,人類分明就是地球上的最愚蠢的動(dòng)物。我用恨恨的眼光審視著那化工廠?!跋氡剡@霧蒙蒙的天氣就是霧霾造成的吧!”我自言自語道??稍谄綍r(shí)呢?這霧霾似乎很少被人所提及,好像它離我們是非常非常的遙遠(yuǎn)。關(guān)鍵詞:霧霾;區(qū)別;成因;危害一、引言霧霾逐漸成為人們熱議的話題,2013年,“霧霾”成為關(guān)鍵詞;2015年,柴靜拍攝《穹頂之下》調(diào)查霧霾真相,引發(fā)爭議。根據(jù)“霾的觀測和預(yù)報(bào)等級(jí)”規(guī)定(行標(biāo)QX/T1132010),在能見度小于10km的情況下,當(dāng)相對(duì)濕度低于80%時(shí)定義為霾;超過95%時(shí)為霧;介于80%和95%之間的是霧霾混合,需要根據(jù)細(xì)顆粒物濃度或地面觀測規(guī)范作進(jìn)一步界定。我國自19612013年,大氣降水的日數(shù)在逐漸減少,平均每十年約減少4d。冬季夜間漫長,晴天風(fēng)小機(jī)會(huì)多,地面夜間的輻射降溫明顯,大氣低空容易出現(xiàn)“逆溫層”,空氣的水平、垂直方向交換流通能力變?nèi)?,空氣中排放的污染物被限制在淺層大氣中,并逐漸集聚成霾,導(dǎo)致空氣污染。在逆溫層以下,空氣冷卻而達(dá)到飽和,水汽凝結(jié)從而形成霧,再加上無法釋放的積累到一定程度的污染物,于是近地表形成了霧霾。2014年10月,濟(jì)南頻頻出現(xiàn)的霧霾天就是地形逆溫導(dǎo)致的。大氣氣溶膠是指懸浮在大氣中的固態(tài)和液態(tài)顆粒物的總稱,主要包括沙塵、碳(有機(jī)碳和黑碳)、硫酸鹽、硝酸鹽、銨鹽和海鹽等六大類[5]。二次氣溶膠對(duì)霧霾的貢獻(xiàn)氣溶膠按照形成過程可分為一次氣溶膠和二次氣溶膠。霧霾天氣降低近地面層紫外線,增強(qiáng)空氣中傳染性病菌的活性,加大傳染病的傳播。(三)對(duì)電力系統(tǒng)的危害霧霾還是輸電網(wǎng)路的“神秘破壞者”。霧霾天氣氣壓低,能見度低,空氣中懸浮大量塵埃等有毒顆粒,患有支氣管哮喘、慢性支氣管炎、阻塞性肺氣腫和慢性阻塞性肺疾病等慢性呼吸道疾病患者,應(yīng)盡量避免戶外鍛煉,以免誘發(fā)慢性病得發(fā)作或加重。霧氣看似溫和,里面卻含有各種酸、堿、鹽、胺、酚、塵埃、病原微生物等有害物質(zhì),因此霧天外出歸來應(yīng)立即清洗面部及裸露的肌膚。由于霧天日照少、光線弱、氣壓低,有些人在霧天會(huì)產(chǎn)生精神懶散、情緒低
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