水能英语PPT.ppt
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- 上传时间:2022-10-16
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水能英语PPT.ppt
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WaterPower,Distributionofwaterresources,1.thedistributionofwaterresourcesinChina,2.ThreeGorgesDam三峡水电站,3.Generatingcapacityofhydropowerstation,4.avideoabouttheThreeGorgesDam,CONTENTS,Whatcanwedowithwater?
1.drink2.takeashower3.irrigateret灌溉4.watertransportation5.generateelectricityWhatistheroleofwaterinourlife?
Important!
77%,23%,1.Distributionofwaterresources,2013nationaltotal2.79579trillion(3万亿)cubicmetersofwater.thetotalamountofwaterresourcesintheNorthernRegionsix650.8billioncubicmeters,accountingfor23.3%ofthecountry.thetotalamountofwaterresourcesintheSouthernDistrictfourof2.14499trillioncubicmeters,accountingfor76.7%ofthecountry.,Generally,therearesomelargehydropowerhadropastationinthesouthofChina,Forexample,theThreeGorgeshydropowerstation(三峡水电站),Xiangjiabahydropowerstation(向家坝水电站),Xiluoduhydropowerstation(溪洛渡水电站)andsoonChinaThreeGorgesDamislocatedinYichangCity,HubeiProvince,38kilometersawayfromthedownstreamGezhoubaproject;istheworldslargesthydroelectricproject,2.ThreeGorgesDam,whereisThreeGorgesHydropower?
ThreeGorgesDamisabout2308meters,thedamheightof185meters,totalinvestmentof495.46billionyuan,TheprojectwasofficiallystartedonDecember14,in1994andcompletedMay20in2006.,AccordingtoCEC(ChinaElectricityCouncil:
中国电力企业联合会)releaseofElectricPowerIndustry2014runprofiles,TheinstalledcapacityofChinashydropower(水电装机容量)is1.3billionkilowattsandthegeneratingcapacityofChinashydropower(发电量)is1trillionkwhin2014.In2014Chinashydropowergeneratingcapacityof1.0661trillion(=10661亿)kwh,accountingfor19.2%ofthetotalgeneratingcapacity.Inotherwords,thenationalelectricityevery5kwh,about1kwhfromenvironmentallycleanhydropower.,3.Generatingcapacityofhydropowerstation,video,4.,Thanks,Return,SonghuaRiverLiaoheRiverHaiheRiverYellowRiverHuaiheRiverNorthwestRiver,YangtzeRiver(includingTaihuLake)SoutheastRivers,SouthwestRivers,thePearlRivers,theSouthernDistrictfour,theNorthernRegionsix,水电站装机容量:
水电站全部水轮发电机组额定容量(即发电机铭牌出力)之和,度量单位为千瓦(kW)。
它是表示水电站建设规模和电力生产能力的主要指标之一。
年发电量=装机容量*年平均发电小时数,return,Drink,return,drinktea,drinkcoffee,drinkjuice,drinkwater,takeashower,return,washcloths,washvegetables,washfloors,washboday,irrigate,return,waterflowers,waterfarmlans,Watertransportation,return,drifting,Travelling,delivergoods,Dam,return,generateelectricity,preventfloods,
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