中国四大发明英文介绍

ChinaAncientFourInventions

中国四大发明Compass,gunpowder,papermakingskillandtypography,isChinaancientfourinventions,itisoneofthesignsthatChinabecometotheancientcivilizedcountry,occupytheimportantpositioninthehistoryofhumancivilization.罗盘、火药、造纸术和印刷术,是中国古代四大发明,这是中国成为这古老文明的国家，占据在人类文明史上占有重要地位的标志之一。1.CompassTheinventionofthecompassistheresultofChinaancientworkingpeopleknowtotheobjectmagnetisminthelong-termpractice.1。指南针指南针的发明是我国古代劳动人民长期实践中认识到物体的磁性的结果。Becauseofproductivelabor,peoplehavefoundthecharacteristicofthemagnetpointingtodirection.Throughexperimentandresearchinmanyways,inventedtheCompassatlast.由于生产劳动,人们已经发现了磁铁的指出方向的特点,。通过试验和在许多方面的研究,发明了指南针。TheCompassgiveplaytoimportantfunctioninthenavigationafterintroducingtoEurope.指南针在传入欧洲后，在导航上发挥了重要的作用2.GunpowderThegunpowderismadeofniter,sulfurandcharcoalthreekindsofmaterialsmixing.2。火药

火药是由硝石、硫和木炭三种原料混合制成的。

IntheTangDynasty,thegunpowderbeginstobeappliedtothemilitaryaffairs.Peopleutilizethethrowingstonemachine,lightthegunpowderbagandthrowout,burntheenemy,thisisthemostprimitivecannon.唐朝，火药开始应用到军事上。人们利用抛射石头的抛石机，把火药包点着以后，抛射出去，烧伤敌人，这是最原始的火炮。3.PapermakingskillTheinventionofpapermakingskillisChina’scontributiontothecivilizationoftheworld.3。造纸术造纸技术的发明，是中华民族对世界文明的杰出贡献之一。IntheEasternHanDynasty(A.D.105),thepapermakingskillinventorCailunisonthebasisofthatforefathersweavesilksexperience,Havemadeintothevegetablefiberpaperwithbark,brokenfishingnetwork,rag,etc.rawmaterials.Fromthenon,paperbecometothematerialthatgenerallywrite.东汉和帝元兴元年(公元10