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1、火星英语作文3篇各位读友大家好!你有你的木棉,我有我的文章,为了你的木棉,应读我的文章!若为比翼双飞鸟,定是人间有情人!若读此篇优秀文,必成天上比翼鸟!火星英语作文一:关于火星(英文)(779字)irepresentmars.ihaveastrikingredappearance.wheniamoppositethesun,iaminthemostfavourablepositionforviewing.yeh,howhandsomeiamthemeandistanceofmefromthesunisabout141millionmi(228millionkm);itsperiodo
2、frevolutionisabout687days,almosttwicethatoftheearth.atthosetimeswhenthesun,earth,andiarealigned(i.e.,inopposition)andiamatmyclosestpointtothesun(perihelion),itsdistancefromtheearthisabout35millionmi(56millionkm);thisoccursevery15to17years.atoppositionswheniamatmygreatestdistancefromthesun(aphel
3、ion)itisabout63millionmi(101millionkm)fromtheearth.itrotatesonitsaxiswithaperiodofabout24hr37min,alittlemorethanoneearthday.lastandnotleast,iwishiknowmoreaboutmars.however,irealizethatidon’tneedto.youreallyshouldlearnaboutmarsandwritesomethingaboutitinenglishforyourownstudies.goodluck!火星英语作文二:关
4、于火星(英文)(1143字)atthefirstsighttheplanetmarsdoesnotappearverywelcometoanykindoflife.ithasverylittleoxygenandwater,thetemperatureatnightisbelow╟50andwindsof100milesperhourcausesevereduststorms.however,thesurfaceoftheplanetseemstoshowthatwaterflowedacrossitsometimeinthepast,anditisbelievedthatthere
5、isenoughiceatthepolestocovertheplanetwithwaterifitmelts,althoughthereisnolifeonthemarsnow,somescientiststhinkthattheremayhavebeensomeformoflifelongtimeago.atthattime,theplanethadactivevolcanoes;theatmospherewasthickerandwarmer;andtherewaswater.infact,insomewaysthemarsmayhavebeensimilartotheeart
6、h,wherelifeexists.somepeoplebelievethatthemarscouldsupportlifeinthefutureiftherightconditionswereproduced.thefirststepwouldbetowarmtheplanetusingcertaingaseswhichtrapthesun’sheatintheplanet’satmosphere.withwarmth,waterandcarbondioxide,simpleplantscouldbegintogrow.theseplantscouldslowlymakethema
7、rsmoresuitableforliving,itisestimatedthatthewholeprocessmighttakebetween100,000and200,000years.inthemeantime,peoplecouldbegintoliveontheplanetinspecialclosedenvironments.theywouldprovidealotofusefulinformationaboutconditionsonthem