金字塔英文介绍(八年级)急需关于金字塔的介绍,最好是符合八年-查字典问答网
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  金字塔英文介绍(八年级)急需关于金字塔的介绍,最好是符合八年级词汇量和语法的,生词不要太多不要直接拷贝网上的那种,或者其它风景名胜也可以,比如埃菲尔铁塔、伦敦眼什么的都

  金字塔英文介绍(八年级)

  急需关于金字塔的介绍,最好是符合八年级词汇量和语法的,生词不要太多

  不要直接拷贝网上的那种,或者其它风景名胜也可以,比如埃菲尔铁塔、伦敦眼什么的都行

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2020-04-30 14:20
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邱卫国

  astructurewheretheouter

  surfacesaretriangularandconvergeatapoint.Forthousandsofyears,thelargeststructuresonearthwerepyramids:firsttheRedPyramidintheDashurNecropolisandthentheGreatPyramidofKhufu,bothofEgypt,thelattertheonlyoneoftheSevenWondersoftheAncientWorldstillremaining.Khufu’sPyramidisbuiltentirelyoflimestone,andisconsideredanarchitecturalmasterpiece.Itcontainsaround1,300,000blocksranginginweightfrom2.5tonsto15tonsandisbuiltonasquarebasewithsidesmeasuringabout230m(755ft),covering13acres.Itsfoursidesfacethefourcardinalpointspreciselyandithasanangleof52degrees.TheoriginalheightofthePyramidwas146.5m(488ft),buttodayitisonly137m(455ft)high,the9m(33ft)thatismissingisduetothetheftofthefinequalitylimestonecovering,orcasingstones,bytheOttomanTurksinthe15CenturyA.D,tobuildhousesandMosquesinCairo.Itisstillthetallestpyramid.Thelargestpyramidintheworldeverbuilt,byvolume,istheGreatPyramidofCholula,intheMexicanstateofPuebla.Thispyramidisstillbeingexcavated.

  ThemostfamouspyramidsaretheEgyptianpyramids—hugestructuresbuiltofbrickorstone,someofwhichareamongtheworld'slargestconstructions.TheageofthepyramidsreacheditszenithatGizain2575-2150B.C.Asof2008,some138pyramidshavebeendiscoveredinEgypt.TheGreatPyramidofGizaisthelargestinEgyptandoneofthelargestintheworld.UntilLincolnCathedralwasfinishedinAD1311,itwasthetallestbuildingintheworld.Thebaseisover52,600squaremetersinarea.WhilepyramidsareassociatedwithEgypt,thenationofSudanhas220extantpyramids,themostnumerousintheworld.

  TheGreatPyramidofGizawasoneoftheSevenWondersoftheAncientWorld.Itistheonlyonetosurviveintomoderntimes.TheAncientEgyptianscoveredthefacesofpyramidswithpolishedwhitelimestone,containinggreatquantitiesoffossilizedseashells.ManyofthefacingstoneshavefallenorhavebeenremovedandusedtobuildthemosquesofCairo

2020-04-30 14:20:54

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