关系刘杰发明的英语作文

Whatismyfavoriteinvention?Weknewtherehadbeenmanyinventionsatthelastcentury,forexample,electriclightb

G-17digitalcameraismadebyFeiDacamerafactory,whichhas30yearshistoryandisbasedinQingdao,China.G-17isth

在现代生活中,我们有许多发明.这些都是很有用的.他们可以做的更好,比人快.洗衣机可以帮我们洗衣服.我们有更多的时间去做我们想干这一次.印刷机出版了大量的书籍,报纸和其他东西qiickly公共汽车,自行

G-17digitalcameraismadebyFeiDacamerafactory,whichhas30yearshistoryandisbasedinQingdao,China.G-17isth

字数多少?

Computersarebecomingmoreandmoreimportantinourdailylife.Doyouknowthehistoryandthechangesofcomputers?C

TheumbrellaisinventedinChina.Allegedly,earlyinthespringandautumncarryinginancientChinafamouscraftsma

Today,thephoneintothetensofthousandsofhouseholds,doyouknowwhoinventedthetelephone?Baer,whoistheinven

Thecomputerisausefulmachine.Itisoneofthemostimportantinventions.Theoldestkindofcomputeristheabacus,u

ThomasEdisonwasafamousAmericanscientist.Edisonisconsideredoneofthemostfamousinventors,whoinventedthe

Apostcardorpostcardisarectangularpieceofthickpaperorthincardboardintendedforwritingandmailingwithout

LatestinventionThislatestinventionusesasmallscannerthatplugsintotheaudioinputjackonamobiledevice.Itr

Simple1:Differenterasofpoliticalhistoryarefrequentlyidentifiedwithroyaldynasties,orgreatwarsandrevol

Simple1:Differenterasofpoliticalhistoryarefrequentlyidentifiedwithroyaldynasties,orgreatwarsandrevol

TheFourGreatInventionsofancientChinaare,accordingtoChinesetraditionandtheBritishscholarandbiochemist

Firstelectroniccomputer(1943):thebuildingofColossusBydesigningahugemachinenowgenerallyregardedasthew

MyfavoriteinventionInourlife,therearemanygreatinventions,suchasthelight,thepencil,thebag...Attheageo

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

Anabacus,alsocalledacountingframe,isacalculatingtoolusedprimarilyinpartsofAsiaforperformingarithmeti

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