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1、科技文献的阅读及翻译方法《毕业实习》系列教学内容之四讲授目的最近，很多同学反应，在实习单位尤其是外资企业，经常遇到一些不认识的产品代号，或者是一些英文的产品说明书。而且由于缺乏专业英语知识，在实习过程中工作不能顺利的开展，这给许多同学带来了困扰，也激发了学生们学习专业外语的热情。ContentsSpecialistEnglishinChemicalEngineering（ChE）1.Introduction2.FundamentalsinChE3.SpecializedTopicsinChE1.Intr
2、oductionNecessityread&translation,representation,communicationDifficultytoomanysimilar/differentwords;toomanyfieldsinChEObjectivePreliminaryEnglishofChE;extendyourEnglishwords;improveyouroralrepresentation2.FundamentalsinChE2.1Chemistry(inorganic,organic
3、)PreliminaryknowledgeInorganicchemistryisabranchofchemistryconcernedwiththepropertiesandreactionsofinorganiccompounds.Organicchemistryisthescientific studyofthestructure,properties,composition,andreactions oforganiccompoundsChemicalreactionsareknownasche
4、micalchanges-changesinthestructure ofmolecules-moleculesattachingtoeachothertoformlargermolecules,moleculesbreakingaparttoformtwoormoresmallermolecules,orrearrangementsofatomswithinmolecules.Chemicalreactionsusuallyinvolvethemakingorbreakingofchemicalbon
5、ds.Molecules:canbeeitherpolyatomicormonoatomic.Polyatomicmoleculesareelectricallyneutralclustersoftwoormoreatomsjoinedbysharedpairsofelectrons(covalentbonds).Asubstancethatismadeupofmoleculesiscalledamolecularsubstance.Manyfamiliarsubstancesaremadeofmole
6、cules(e.g.tablesugar,water,mostgases)whilemanyotherequallyfamiliarsubstancesarenotmolecularintheirstructure(e.g.metals).Preliminaryknowledgechemicalbond:istheforcewhichholdstogetheratomsinmoleculesorcrystals–ionicbond,covalentbond,coordinationbond,hydrog
7、enbond,metallicbond(lattice)acompoundisapure,macroscopicallyhomogeneoussubstanceformedfromtwoormoreelements,withafixedratiodeterminingthecompositionthatcannotbeseparatedbyphysicalmeans.Forexample,waterisacompoundmadeoutofhydrogenandoxygenintheratiooftwot
8、oone.Thedistinctionbetweenthetwodisciplinesisnotabsoluteandthereismuchoverlap,mostimportantlyinthesub-disciplineoforganometallicchemistry.Generallyspeaking,organiccompoundshavecarbon-hydrogenbonds,andinorganiccompoundsdono
