English Knowledge Base Category英语知识库类别 等级制度规定.pdf

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1、JEnglishKnowledgeBaseCategoryHierarchyThisdocumentprovidesalistofalltheconceptsintheknowledgebasethatserveascategories.Thisdocumentdividedintosixsections,correspondingtothesixmainbranchesoftheknowledgebase:■Branch1:scienceandtechnology■Branch2:businessandeconom

2、ics■Branch3:governmentandmilitary■Branch4:socialenvironment■Branch5:geography■Branch6:abstractideasandconceptsThecategoriesarepresentedinaninverted-treehierarchyandwithineachcategory,sub-categoriesarelistedinalphabeticalorder.Note:Thisdocumentdoesnotcontainallt

3、heconceptsfoundintheknowledgebase.Itonlycontainsthoseconceptsthatserveascategories(meaningtheyareparentnodesinthehierarchy).EnglishKnowledgeBaseCategoryHierarchyJ-1Branch1:scienceandtechnologyBranch1:scienceandtechnology[1]communications[2]journalism[3]broadcas

4、tjournalism[3]photojournalism[3]printjournalism[4]newspapers[2]publicspeaking[2]publishingindustry[3]desktoppublishing[3]periodicals[4]businesspublications[3]printing[2]telecommunicationsindustry[3]computernetworking[4]Internettechnology[5]Internetproviders[5]W

5、ebbrowsers[5]searchengines[3]datatransmission[3]fiberoptics[3]telephoneservice[1]formaleducation[2]collegesanduniversities[3]academicdegrees[3]businesseducation[2]curriculaandmethods[2]libraryscience[2]referencebooks[2]schools[2]teachersandstudents[1]hardscienc

6、es[2]aerospaceindustry[3]satellitetechnology[3]spaceexploration[4]Marsexploration[4]lunarexploration[4]spaceexplorers[4]spacecraftandspacestations[2]chemicalindustry[3]chemicaladhesives[3]chemicaldyes[3]chemicalengineeringJ-2OracleTextReferenceBranch1:sciencean

7、dtechnology[3]materialstechnology[4]industrialceramics[4]metalindustry[5]aluminumindustry[5]metallurgy[5]steelindustry[4]plastics[4]rubber[4]synthetictextiles[3]paintsandfinishingmaterials[3]pesticides[4]fungicides[4]herbicides[2]chemistry[3]chemicalproperties[

8、3]chemicalreactions[3]chemicals[4]chemicalacids[4]chemicalelements[4]molecularreactivity[4]molecularstructure[3]chemistrytools[4]chemicalanalysis[4]chemistryglassware[4]puri