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1、ChinaAncientFourInventions中國(guó)四大發(fā)明Compass,gunpowder,papermakingskillandtypography,isChinaancientfourinventions,itisoneofthesignsthatChinabecometotheancientcivilizedcountry,occupytheimportantpositioninthehistoryofhumancivilization.羅盤(pán)、火藥、造紙術(shù)和印刷術(shù),是中國(guó)古代四大發(fā)明,這是中國(guó)成為這古老文明的國(guó)家，占據(jù)在
2、人類(lèi)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(guó)古代勞動(dòng)人民長(zhǎng)期實(shí)踐中認(rèn)識(shí)到物體的磁性的結(jié)果。Becauseofproductivelabor,peoplehavefoundthecharacteristicofthemagnetpointingtodirection.Throughex
3、perimentandresearchinmanyways,inventedtheCompassatlast.由于生產(chǎn)勞動(dòng),人們已經(jīng)發(fā)現(xiàn)了磁鐵的指出方向的特點(diǎn),。通過(guò)試驗(yàn)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,sulfurandcharcoalthreekindsofmat
4、erialsmixing.2。火藥火藥是由硝石、硫和木炭三種原料混合制成的。IntheTangDynasty,thegunpowderbeginstobeappliedtothemilitaryaffairs.Peopleutilizethethrowingstonemachine,lightthegunpowderbagandthrowout,burntheenemy,thisisthemostprimitivecannon.唐朝，火藥開(kāi)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
5、。3.PapermakingskillTheinventionofpapermakingskillisChina’scontributiontothecivilizationoftheworld.3。造紙術(shù)造紙技術(shù)的發(fā)明，是中華民族對(duì)世界文明的杰出貢獻(xiàn)之一。IntheEasternHanDynasty(A.D.105),thepapermakingskillinventorCailunisonthebasisofthatforefathersweavesilksexperience,Havemadeintothevegetablefi
6、berpaperwithbark,brokenfishingnetwork,rag,etc.rawmaterials.Fromthenon,paperbecometothematerialthatgenerallywrite.東漢和帝元興元年(公元105年)，蔡倫在總結(jié)前人制造絲織晶的經(jīng)驗(yàn)的基礎(chǔ)上，發(fā)明了用樹(shù)皮、破漁網(wǎng)、破布、麻頭等作為原料，制造成了適合書(shū)寫(xiě)的植物纖維紙，才使紙成為人們普遍使用的書(shū)寫(xiě)材料。被稱(chēng)為“蔡侯紙”。4.TypographyThetypographyisoneofthemostimportantfourinven
7、tionsinancientChina.4。印刷術(shù)印刷術(shù)是最重要的中國(guó)古代四大發(fā)明之一ThewoodblockprintingappearinSuidynasty,itisthatcarveprotrudingBackwardChinesecharacteronwoodblockwithknife,thenbrushChineseink-liquid,printonthepaper.它開(kāi)始于隋朝的雕版印刷，是用刀在一塊塊木板上雕刻成凸出來(lái)的反寫(xiě)字，然后再上墨，印到紙上。InSungDynasty,wordworkerBiSheng(A
8、.D.1004——1048),Usetheclaywithviscidity,makeintotherectanglecube,carvethesingleChinesecharactersonit,burnitwith
