发明的英文

ChinaAncientFourInventions

Compass,gunpowder,papermakingskillandtypography,isChinaancientfour

inventions,itisoneofthesignsthatChinabecometotheancientcivilized

country,occupytheimportantpositioninthehistoryofhumancivilization.

s

TheinventionofthecompassistheresultofChinaancientworkingpeople

eofproductive

labor,peoplehavecontactedthemagneticironore,havebeguntoknowthe

havefoundthecharacteristicofthemagnet

hexperimentandrearchinmanyways,

inventedtheCompassatlast.

TheCompassgiveplaytoimportantfunctioninthenavigationafterintroducing

toEurope.

der

Thegunpowderismadeofniter,sulfurandcharcoalthreekindsofmaterials

ynastyandHanDynasty,whenChinaancientimmortalitypills

expertmakeimmortalitypillswithniter,sulfurandcharcoal,etc.,get

enlightenmentfromthephenomenonofexplodingaccidentally,andthen

throughnumerouspractices,

thePeriodofThreeKingdoms,aclevertechnicianJunMa,invented

“firecrackers”,Opentheprecedentthatmakeuofthegunpowder.

IntheTangDynasty,thegunpowderbeginstobeappliedtothemilitaryaffairs.

Peopleutilizethethrowingstonemachine,lightthegunpowderbagandthrow

out,burntheenemy,,peoplewrapup

theglobulargunpowderneartheshafthead,lighttheline,thenshootwiththe

SongDynasty,peoplefilledthegunpowderin

thethickbambootube,“anorientationstickbehindthegunpowder,Lightthe

line,cauthegunpowderburnintuberapidly,flytotheenemytoexplode.

onesarefirearm

etheancestorofthemodernarms.

akingskill

TheinventionofpapermakingskillisChina’scontributiontothecivilizationof

theworld.

InShangDynastymorethan3500yearsago,therewerecharacterscarvedon

thetortoi-shellandbeast’sboneinChina,calledtheinscriptionsonbonesor

andQiuperiod,Substitutethetortoi-shelland

beast’sbonewiththebamboosliceandwoodslice,iscalledthebambooslip.

acenobleswriteonsilksinthe

ksareeasytowrite,butthepriceixpensive,

so,asternHanDynasty(A.D.105),the

papermakingskillinventorLunCaiisonthebasisofthatforefathersweave

silkxperience,Havemadeintothevegetablefiberpaperwithbark,broken

fishingnetwork,rag,enon,paperbecometothe

materialthatgenerallywrite.

aphy

ThetypographyisoneofthemostimportantfourinventionsinancientChina.

ThewoodblockprintingappearinSuidynasty,itisthatcarveprotruding

BackwardChinecharacteronwoodblockwithknife,thenbrushChine

ink-liquid,kindofnewbookeachtime,the

woodblockmustbecarvedfromthebeginning,rve

woodblockifmakemistakes,alsocarveoneagain,verybother.

InSungDynasty,wordworkerBiSheng(A.D.1004——1048),Utheclay

withviscidity,makeintotherectanglecube,carvethesingleChine

charactersonit,burnitwiththefire,cordingtothearticle

content,arrangetheword,putitinironframesampleandmakeintoaprinting

plate,andthenheatsandflattensonthefire,efontoffafter

printing,ntingskillisnamedthetypography.

Thoughthisprintingmethodisprimitiveandsimple,thesameasmodern

typettingandprintingprinciple,theinventionoftypographymakesthe

printingtechnologyenteranewera.

Inaword,Chinaancientfourinventions,hasleftbehindamagnificentchapter

reatinventionsonce

influencedandbenefitedthewholeworld,hadpromotedtheadvancingof

humanhistory.