中國四大發(fā)明英文介紹

ChinaAncientFourInventions

中國四大發(fā)明Compass,gunpowder,papermakingskillandtypography,isChinaancientfourinventions,itisoneofthesignsthatChinabecometotheancientcivilizedcountry,occupytheimportantpositioninthehistoryofhumancivilization.羅盤、火藥、造紙術(shù)和印刷術(shù),是中國古代四大發(fā)明,這是中國成為這古老文明的國家，占據(jù)在人類文明史上占有重要地位的標(biāo)志之一。1.CompassTheinventionofthecompassistheresultofChinaancientworkingpeopleknowtotheobjectmagnetisminthelong-termpractice.1。指南針指南針的發(fā)明是我國古代勞動人民長期實踐中認(rèn)識到物體的磁性的結(jié)果。Becauseofproductivelabor,peoplehavefoundthecharacteristicofthemagnetpointingtodirection.Throughexperimentandresearchinmanyways,inventedtheCompassatlast.由于生產(chǎn)勞動,人們已經(jīng)發(fā)現(xiàn)了磁鐵的指出方向的特點(diǎn),。通過試驗和在許多方面的研究,發(fā)明了指南針。TheCompassgiveplaytoimportantfunctioninthenavigationafterintroducingtoEurope.指南針在傳入歐洲后，在導(dǎo)航上發(fā)揮了重要的作用2.GunpowderThegunpowderismadeofniter,sulfurandcharcoalthreekindsofmaterialsmixing.2?；鹚?/p>

火藥是由硝石、硫和木炭三種原料混合制成的。

IntheTangDynasty,thegunpowderbeginstobeappliedtothemilitaryaffairs.Peopleutilizethethrowingstonemachine,lightthegunpowderbagandthrowout,burntheenemy,thisisthemostprimitivecannon.唐朝，火藥開始應(yīng)用到軍事上。人們利用拋射石頭的拋石機(jī)，把火藥包點(diǎn)著以后，拋射出去，燒傷敵人，這是最原始的火炮。3.PapermakingskillTheinventionofpapermakingskillisChina’scontributiontothecivilizationoftheworld.3。造紙術(shù)造紙技術(shù)的發(fā)明，是中華民族對世界文明的杰出貢獻(xiàn)之一。IntheEasternHanDynasty(A.D.105),thepapermakingskillinventorCailunisonthebasisofthatforefathersweavesilksexperience,Havemadeintothevegetablefiberpaperwithbark,brokenfishingnetwork,rag,etc.rawmaterials.Fromthenon,paperbecometothematerialthatgenerallywrite.東漢和帝元興元年(公元10