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页数:17页
时间:2019-05-11
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1、Tian'anmenSquareinthefog.Acoupleweretakingpicturesamidthehaze.TheBeijingNationalStadium,ortheBird'Nest雾霾天气HazyWeatherPopularScience大众科学相对湿度relativehumidity雾Fog霾Haze>90%<80%能见度visibility<1km1km-10kmMeasurement计量方式AQJ(AirQualityIndex)空气质量指数PM2.5PM10SO2NO2O3COU
2、pdatedEveryhourAPI(AirPollutionIndex)空气污染指数SO2NO2PM10UpdatedEverydayWhatisPM?ParticularMatterPM10可吸入颗粒物PM2.5可入肺颗粒物Burningoffossilfuelsinvehicles机动车燃油Powerplants发电厂Variousindustrialprocesses各类工业生产AirQualityIndexLevelsofHealthConcernNumericalValueGood0-50Mod
3、erate51-100UnhealthyforSensitiveGroups101-150Unhealthy151-200VeryUnhealthy201-300Hazardous>300Offthecharts!爆表了!云里雾里Iaminafog1.Terrifying恐怖Hanginthere!忍一下2.Ridicule调侃Dustandsmogiscrazilythick!Bestronganddonotbreathe!ThelongestdistanceintheworldisthatIcouldn’
4、tseeChairmanMaoeventhoughIamrightinfrontoftheTiananmen!最远的距离是站在天安门前却看不到毛主席!3.Fearless无畏Whateverdoesn’tkillyousimplymakesyoustronger!杀不死你的会让你更强大!梅花香自苦寒来!Facetheproblem直视问题Donot sugarcoat it!不要粉饰Thecause:第一,污染物排放量大。Largepollutantemission第二,扩散条件不利。Disadvantage
5、ousconditionfordispersal第三,区域污染和本地污染贡献叠加。Multiplyeffectofregionalpollutionandlocalpollution戴面罩weartheMask公共交通publictransportation混合动力车hybridcar清洁能源cleanEnergy社会监督publicsupervisionWeareallinthistogether!Weshallsurviveandthrivetogether!同呼吸,共责任!
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