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1、科技文献的阅读及翻译方法化学工程系《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.IntroductionNecessityread
2、&translation,representation,communicationDifficultytoomanysimilar/differentwords;toomanyfieldsinChEObjectivePreliminaryEnglishofChE;extendyourEnglishwords;improveyouroralrepresentation2.FundamentalsinChE2.1Chemistry(inorganic,organic)PreliminaryknowledgeInorganicchemistryisabranc
3、hofchemistryconcernedwiththepropertiesandreactionsofinorganiccompounds.Organicchemistryisthescientificstudyofthestructure,properties,composition,andreactionsoforganiccompoundsChemicalreactionsareknownaschemicalchanges-changesinthestructureofmolecules-moleculesattachingtoeachother
4、toformlargermolecules,moleculesbreakingaparttoformtwoormoresmallermolecules,orrearrangementsofatomswithinmolecules.Chemicalreactionsusuallyinvolvethemakingorbreakingofchemicalbonds.Molecules:canbeeitherpolyatomicormonoatomic.Polyatomicmoleculesareelectricallyneutralclustersoftwoo
5、rmoreatomsjoinedbysharedpairsofelectrons(covalentbonds).Asubstancethatismadeupofmoleculesiscalledamolecularsubstance.Manyfamiliarsubstancesaremadeofmolecules(e.g.tablesugar,water,mostgases)whilemanyotherequallyfamiliarsubstancesarenotmolecularintheirstructure(e.g.metals).Prelimin
6、aryknowledgechemicalbond:istheforcewhichholdstogetheratomsinmoleculesorcrystals–ionicbond,covalentbond,coordinationbond,hydrogenbond,metallicbond(lattice)acompoundisapure,macroscopicallyhomogeneoussubstanceformedfromtwoormoreelements,withafixedratiodeterminingthecompositionthatca
7、nnotbeseparatedbyphysicalmeans.Forexample,waterisacompoundmadeoutofhydrogenandoxygenintheratiooftwotoone.Thedistinctionbetweenthetwodisciplinesisnotabsoluteandthereismuchoverlap,mostimportantlyinthesub-disciplineoforganometallicchemistry.Generallyspeaking,organiccompoundshavecarb
8、on-hydrogenbonds,andinorganiccompoundsdo
