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發表於:2017-06-08
Salesofchemicalreagentsproduction(excludinghazardouschemicals),glassware,laboratoryequipment.SalesWujinjiaodian,buildingmaterials,laborinsurancesupplies,needlestextiles.C...
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發表於:2023-12-29
1、chemicalevolutionoftheatmosphere2、chemicalevolutionofthehydrosphere3、chemicalevolutionofgeographicalenvironment4、Areviewofinfluencesofseawaterchemicalevolutiononbio...
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發表於:2023-12-27
1、Inthefieldofchemistry,theoriginofuniverse,thestructureofanatom,chemicalaffinityandcatalyticreactionetc.arediscussedandanalysedbyYuanjitheory.2、However,theinteractione...
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發表於:2018-12-23
pestcontrolchemicalsArecleaningandpestcontrolchemicalssuitablyidentified,labelled,controlledandadequatelystoredtopreventriskofproductsafety,qualityandlegality?...
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發表於:2018-07-13
Thenovelheattreatmentmethoddoesnotuseanychemicalpreservativeagent,andcanensuretheediblesafetyoffruits.Nowaddaheapingspoonfuloftertiarybutylhydroquinone(TBHQ),whichisachem...
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發表於:2017-11-08
Iwaswonderingaboutnextsemester'scourseinmolecularchemicalengineering.Idon'tunderstandtheneedforit,afterall,chemicalengineersdealwithbulkprocesses.Themostprobablediscipl...
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發表於:2019-05-22
neutroninitiatedchemicallasertransversalflowsubsonicchemicallaserexplosivelydrivenpulsedchemicallaserEffectsofcleaningmethodandpollutionbychemicallasergasflowonreflectivi...
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發表於:2018-10-05
Smokeisamixtureofgases,vaporizedchemicals,minuteparticlesofashandothersolids.Smokeisamixtureofgases,vaporizedchemicals,minuteparticlesofash,andothersolids.Thereisalsonico...
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發表於:2017-09-02
makealkaline,asofchemicalsubstances.testingmethodsforresistanceofadhesivebondstochemicalsubstancesFoodcontainsmanydifferentchemicalsubstancesthatourbodyneeds.disperseinam...
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發表於:2018-05-21
Thissubjectdealsprimarilywithequilibriumpropertiesofmacroscopicsystems,basicthermodynamics,chemicalequilibriumofreactionsingasandsolutionphase,andratesofchemicalreactions...
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發表於:2024-02-23
1、ThestimulationandimplementationofchemicalnickelplatingindustriallyarerealizedwithClanguageoncomputer2、Anewsurfacetreatmenttechnologynamedchemicalnickelplatingispresen...
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發表於:2018-07-13
achemicalcompositionchemicalcompositionofthecometAnalyticalmethodofthechemicalcompositioninthequartzglassrigidcontrolofchemicalcompositionandprocessingmethods(chemistry)v...
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發表於:2024-02-10
1、LethalchemicalAgentCountermeasuresreviewssomeofthemeasurestakentodefendagainstchemicalattack.2、Corrosionisdescribedasthedestructivechemicalattackofmetalbymedia3、Inca...
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發表於:2024-01-05
1、Ithascharacteristicsofantistaticandchemicalstability.2、Highaciditycoefficient,goodchemicalstabilityandfiberdurability.3、Thispaperinvestigatedtheapplicationofluteinin...
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發表於:2018-12-24
Acloudofvaporizedliquid,especiallyachemicalsprayusedinfightingfires.Twomonthslater,theotherFangwasattackedwithachemicalsprayandahammer,escapingwithminorinjuries....
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發表於:2017-11-14
Toohightemperatureoftheoperatingtemperatureorchemicalgasintheoperatingambiencewillcausehosescracking.Externalfactors:liferegionclimate,dry,coldworkingenvironmentairisdust...
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發表於:2018-03-16
Thestateallottedthemlargequantitiesofchemicalfertilizer."Agrochemical:Anychemicalusedinagriculture,includingchemicalfertilizers,herbicides,andinsecticides."ThespreadofN...
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發表於:2019-01-06
Codeforconstructionandacceptanceofchemicaltower-typeequipmentThedesignandresearchofchemicaltowerequipmenthasanimportantstatusinchemicalengineeringandpetroleummechanicalin...
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發表於:2018-03-17
Beresitizationfurnishestheadequatephysicalandchemicalenvironmentforgoldprecipitation.Theriseoftheunknownathleteisacharmingtale,butintoday'schemicalenvironment,it'salsoa...
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發表於:2018-11-27
chemicalvapordepositionreactorplasmachemicalvapordepositionmodifiedchemicalvapordepositionmetalloorganicchemicalvapordepositionlaserinductionchemicalvapordepositionmethod...
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發表於:2018-09-08
Isolateandsyntheticaromachemicals--DeterminationofestercontentIsolateandsyntheticaromachemicals--MethodfordeterminationofsolubilityinethanoIsolateandsyntheticaromachemica...
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發表於:2018-12-22
Testmethodsforpropertiesofstructureceramicusedinelectroniccomponents--TestmethodforchemicaldurabilityTheexperimentalresultsshowthegoodchemicaldurabilityofthelusterfilm.An...
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發表於:2017-10-08
Ithascertainguidingmeaningforsafeuseandthecareofthedangerouschemicalreagentsforfluorescenceloggingpersonnel.Liquidammonia,mainlyusedasrefrigerantortomakeAmmoniumandnitrog...
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發表於:2023-12-27
1、Theydifferinsolubilityandchemicalreactivity.2、Well,whatdoweknowaboutextremesofchemicalreactivity?3、ThechemicalreactivityofAPOwouldfacilitateitshydrolysisinawastestre...
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發表於:2018-06-26
noxiouschemicalwastes;noxiousideas.Constantmoistureandnoxiouschemicalsruindisplays.Heavyindustrypollutesourriverswithnoxiouschemicals.Emissionsofgreenhousegasesandotherno...