初中英语作文关于清朝发明物的

Mercilessearthquake,theworldisloveThisishowsad!Earthquake,ofcourse,isterrible,buttheyhave-firefighte

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Computersarebecomingmoreandmoreimportantinourdailylife.Doyouknowthehistoryandthechangesofcomputers?C

TheumbrellaisinventedinChina.Allegedly,earlyinthespringandautumncarryinginancientChinafamouscraftsma

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ThomasEdisonwasafamousAmericanscientist.Edisonisconsideredoneofthemostfamousinventors,whoinventedthe

英语演讲:绿色奥运,绿色北京,你我同行ImprovingBeijing'senvironmentfortheOlympicsLadiesandgentlemen:Goodmorning!Today,t

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LatestinventionThislatestinventionusesasmallscannerthatplugsintotheaudioinputjackonamobiledevice.Itr

甲虫甲虫自卫时,可喷射出具有恶臭的高温液体“炮弹”,以迷惑、刺激和惊吓敌害.科学家将其解剖后发现甲虫体内有3个小室,分别储有二元酚溶液、双氧水和生物酶.二元酚和双氧水流到第三小室与生物酶混合发生化学反

Firstelectroniccomputer(1943):thebuildingofColossusBydesigningahugemachinenowgenerallyregardedasthew

Initsbeginningage,beforetheinventionofpaper,theturtleshell,animalbone,goldenstone,bambooslips,woodan

时间机器Iwillinventatimemachineintheasit'sbeenmydreaminmylife.Timemachineallowspeopletotravelbackintimet

FoodSafetyinChinaWiththegrowingawarenessofhealthyeating,moreandmorepeoplenowarepayingmoreattentionto

蔡伦约东汉永平四年（公元61年）生；建光元年（公元121年）卒.宋阳地处今湘江支流来水流域,是谷米之乡.出身于普通农民家庭的蔡伦,从小随父辈种田,但他聪明伶俐,很会讨人喜欢.汉章帝刘旭（公元56～58

Theimportanttoprotectenvironment"Nowater,nocreatures"It'sturethatthehumanbeingwillruntheendifthereis

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想发明一个会做饭、会做清洁、会照顾人的机器人。机器人的样子就像真人一样。它有一头乌黑光亮的头发，头发下面有一双像真人一样的眼睛。它的皮肤像雪一样白。它还穿着粉红色的衣服，打着红色的领带，穿着粉红色的裤

Thisisabigsupermarketatthecenteroftown.Youcaneasilyfindit.Ithasthreestoreys.Thefirstfloorhasmanykind