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1、auroraPolarlightkeywords:aurora[ɔˈrɔrə]曙光；北极光chargedparticle带电粒子[ˈpɑrtɪkəl]magneticfield磁场[mæg'netik]solarstorm太阳风Contents:IntroductionDetailsLegendsaboutauroraINTRODUCTIONIntroductionAuroraisakindofnaturalshininglight,usuallyappearinthetwopolesofthe
2、earth.Atmosphere,magneticfieldandchargedparticlearethenecessaryconditionsauroraformed.极光是一种出现在地球南北两极的、彩色发光的自然现象。大气、磁场、带电离子是极光产生的必要条件，缺一不可。www,378700000.comWhatIntroductionThesunintheuniversereleasesthehugeenergydayandnight,oneofthemiscalledsolarstorm
3、,akindofhighenergychargedparticle，whichisoneoftheconditionsauroraformed.Besides,theearthprovidesitthesufficientatmosphereandthenecessarymagneticfeild,whichfinallyformabeautifulpolarlightontheearth.太阳活动释放出一种高能量带电离子—太阳风,地球又为其提供了必不可少的大气和磁场，三者互相作用，形成了美丽的
4、极光景象。www,378700000.comHowkeywords:magnetic[mæg'netik]磁性的magneticfield磁场magneticline磁力线releaseenergy释放能量rubberband橡皮筋solarstorm太阳风Intriductionthesuncreatesenormousenergy,insideitformingthemagneticfeild&producingthehugeheatIntroductionTheheatmovestothe
5、surfaceunderthestrongpushofthemagneticfeildinthesun,showingsth.likearubberbandIntroductionTherubberbandbreaks,whichwascalledsolarstorm.After18hours,thesolarstormreachestotheearth.IntroductionThesolarstormismagnetic.Whileitapproachestothemagneticfeild
6、oftheearth,itsmagneticlinecouplestogetherwiththeearthmagneticline,formingthepolarlight.DETAILSDetailsinXingjiangprovinceDetailsinGermanyInSweden瑞典[ˈswidn:]InAmericaDetailsThefirsttimehumantookphotosoftwopoles'auroraatthesametime.DetailsLEGENDLegendIn
7、thewestwww,378700000.comLegendLegendAuroraisagoddessofthedawninRomanmythology,whichwascalledEosinGreekmythology.Thesunisherbrotherwhilethemoonhersister.Shehasthefoursons.Ifshehasabadmood,shewouldbeflyingandcrying,makinghertearsturneintotheglisteningd
8、ewofthemorning.奥罗拉是罗马神话中的黎明之神，身份等同于希腊神话中的伊欧丝。她的哥哥是太阳希理欧斯，姊姊是月神席琳。欧若拉有四个儿子.她的眼泪是露水，当她悲伤时，一边飞上天空，一边掉泪，眼泪落下就变成了早晨的露珠。LegendInChinawww,378700000.comLegendTheancientChinesebooknamedShanhaijingsaidthattherewasaredsnakeinthenorthsky,gleamingatnight.Pepoleca
