偷窥国产在线91,亚洲无线国产观看原创,日本精品aⅴ一区二区三区,久久九九兔免费精品6

簡介：INTERNATIONALJOURNALOFAPPLIEDINFORMATIONSYSTEMSIJAIS–ISSN22490868FOUNDATIONOFCOMPUTERSCIENCEFCS,NEWYORK,USAINTERNATIONALCONFERENCEWORKSHOPONADVANCEDCOMPUTING2013ICWAC2013–WWWIJAISORG18INTELLIGENTERESTAURANTUSINGANDROIDOSVINAYAKASHOKBHARADI,PHDASSOCIATEPROFESSOR,THAKURCOLLEGEOFENGINEERING,TCET,KANDIVALIE,MUMBAIVIVEKRANJAN,NIKESHMASIWALSTUDENT,TCET,MUMBAINIKITAVARMASTUDENT,TCET,MUMBAIABSTRACTTHESIMPLICITYANDEASEOFACCESSOFAMENUARETHEMAINTHINGSTHATFACILITATEORDERINGFOODINARESTAURANTATABLETMENUCOMPLETELYREVOLUTIONIZESTHEPATRON’SDININGEXPERIENCEEXISTINGPROGRAMSPROVIDEANAPPTHATRESTAURANTSCANUSETOFEEDTHEIRMENUSINTOIOSANDROIDBASEDTABLETSANDMAKEITEASIERFORTHEDINERSTOFLIP,SWIPETAPTHROUGHTHEMENUWEHEREAIMTOPROVIDETHERESTAURANTSWITHATABLETMENUTHATWOULDRECOMMENDDISHESBASEDONARECOMMENDATIONALGORITHMWHICHHASNOTBEENIMPLEMENTEDELSEWHEREINADDITIONTOTHISWERUNTHEAPPONANANDROIDBASEDTABLETNOTONANIOSBASEDTABLETWHICHISMOREEXPENSIVEALTERNATIVEWEUSEACLOUDBASEDSERVERFORSTORINGTHEDATABASEWHICHMAKESITINEXPENSIVESECUREKEYWORDSRECOMMENDATION,TABLET,MENU,INTELLIGENT,ANDROIDAPPLICATION,RESTAURANT1INTRODUCTIONOVERTHEYEARS,TECHNOLOGYHASTREMENDOUSLYREVOLUTIONIZEDTHERESTAURANTINDUSTRYBUTMUCHOFTHEINNOVATIONHASBEENWITHPOINTOFSALEPOSOPERATIONSYETOTHERAREASOFARESTAURANTARERIPEFORINNOVATION,SUCHASTHEMENUTRADITIONALRESTAURANTSERVICEREQUIRESWAITERSTOINTERACTWITHCUSTOMERSDIRECTLYBEFOREPROCESSINGTHEIRORDERSHOWEVER,AHIGHQUALITYRECOMMENDATIONSERVICESYSTEMWOULDACTIVELYIDENTIFYCUSTOMERSANDTHEIRFAVORITEMEALSANDEXPENDITURERECORDS1THEREISAFAMOUSSAYINGTHAT“PEOPLEEATWITHTHEIREYES”THEEMENUPROVIDESADDITIONALINFORMATIONABOUTMENUITEMSANDDRINKSTHANATRADITIONALPAPERMENUWITHINTERACTIVEPICTURESITGIVESADDITIONALINFORMATIONABOUTTHEFOODITEMTABLETSARESAIDTOELIMINATEORDERTAKINGERRORSFROMTHEWAITERSINTHEKITCHEN,THEREISLESSCONFUSIONASEVERYTHINGISNOWWRITTENCLEARLY9DEVELOPERSOFSIMILARAPPLICATIONSMAINTAINTHATCUSTOMERSWHOSEATATTABLESOUTFITTEDWITHTABLETSSPENDABOUT20MORETHANTHOSEATOTHERTABLESWITHTHEVISUALS,YOUKNOWEXACTLYWHATYOU’REGOINGTOGETINYOURPLATETHESERVICEGOESQUICKERTABLETSARESAIDTOALLOWCUTTINGTHELABOREXPENSESCUSTOMERSFEELMOREINVOLVEDINTHEPROCESSRESTAURANTSCANBUILDTHEIREREPUTATIONANDCUSTOMERCOMMUNITYINLIVETHERESTAURANTMENUHASEVOLVEDFROMITSHUMBLEBEGINNINGSONCARTECHALKBOARDSANDIMAGELESSPRINTTOTODAY’SDETAILED,COLORFULDISPLAYSWITHTHEEMERGENCEOFDIGITALTABLETSANDUSERFRIENDLYTOUCHSCREENTECHNOLOGYMENUSCANMOVETOAWHOLENEWSURFACEWITHTHISELECTRONICMENU,ORDERSCANBETAKENCORRECTLYTHEFIRSTTIMETHEREISNONEEDTORUNBACKANDFORTHTOADISTANTTERMINAL,BECAUSETHETERMINALISALWAYSWITHTHESERVEREVERYORDERISASSOCIATEDWITHANINDIVIDUALSEATATTHETABLE,ANDORDERSAREBUILTONECUSTOMERATATIME,JUSTLIKEONPAPER,BUTWITHGREATERACCURACYITEMSCANALSOEASILYBESHAREDBYTHEWHOLETABLE,MOVEDORMODIFIED,ANDNOTEDANDTHECOSTCANBECALCULATEDINREALTIMETHERECOMMENDATIONALGORITHMSUGGESTSDISHESTOTHEPATRONSBASEDONPREVIOUSORDERSITMAKESITEASIERFORTHECUSTOMERTOBUILDHIS/HERORDERANDALSOVIEWTHEMOSTPOPULARDISHESMOREOVER,VARIOUSDIMENSIONFILTERSCANBEUSEDACCORDINGTOINDIVIDUALPREFERENCESEGPRICE,TASTE,QUANTITY,ETCTHEREARESEVERALRESTAURANTSINMUMBAIWHICHHAVEREPLACEDTHETRADITIONALPAPERMENUSWITHTHEDIGITIZEDTABLETMENUBUTNONEOFTHEAPPSLETTHEPATRONPLACEANORDERDIRECTLYTOTHEKITCHENTHETABLET’SUSEISRESTRICTEDTOSIMPLEVIEWINGOFTHEMENU2EXISTINGSYSTEMS21CONVENTIONALSYSTEMSRESTAURANTSERVICESSUCHASMAKINGRESERVATIONS,PROCESSINGORDERS,ANDDELIVERINGMEALSGENERALLYREQUIREWAITERSTOINPUTCUSTOMERINFORMATIONANDTHENTRANSMITTHEORDERSTOKITCHENFORMEALPREPARATIONWHENTHECUSTOMERPAYSTHEBILL,THEAMOUNTDUEISCALCULATEDBYTHECASHIER1ALTHOUGHTHISPROCEDUREISSIMPLE,ITMAYSIGNIFICANTLYINCREASETHEWORKLOADOFWAITERSANDEVENCAUSEERRORSINMEALORDERINGORINPRIORITIZINGCUSTOMERS,ESPECIALLYWHENTHENUMBEROFCUSTOMERSSUDDENLYINCREASESDURINGBUSYHOURS,WHICHCANSERIOUSLYDEGRADETHEOVERALLSERVICEQUALITY122ELECTRONICPOSTERMINALSAVERYCOMMONLYIMPLEMENTEDSYSTEM,CURRENTLYBEINGUSEDBYNUMEROUSRESTAURANTSANDCHAINSALLOVERTHEWORLD,ISTHEELECTRONICPOINTOFSALETERMINALSYSTEM2HERE,THESERVERS/WAITERSGENERALLYTAKETHEORDERFROMTHECUSTOMERANDHEADONTOATERMINAL,WHERETHEYCANFEEDTHEORDERINTOACOMPUTERTHEORDERCANTHENBETRANSMITTEDTOTHEKITCHENAUTOMATICALLYVIATHETERMINALTHROUGHANETWORK,ORITMAYEVENBEDELIVEREDMANUALLYBYTHESERVERTOTHEKITCHENALTHOUGHAHUGEIMPROVEMENTOVERTHEPENANDPAPERSTILLPREVALENTOVERTHEWORLD,THISDOESNOTHAVEMUCHVALUEADDITIONFORTHECUSTOMERANDMOSTLYONLYBENEFITSTHEESTABLISHMENTANDTHEADMINISTRATIONOFTHEESTABLISHMENTINTERNATIONALJOURNALOFAPPLIEDINFORMATIONSYSTEMSIJAIS–ISSN22490868FOUNDATIONOFCOMPUTERSCIENCEFCS,NEWYORK,USAINTERNATIONALCONFERENCEWORKSHOPONADVANCEDCOMPUTING2013ICWAC2013–WWWIJAISORG20PLACEORDERTHEPATRONWILLBEPRESENTEDWITHATABLET,RUNNINGTHEANDROIDOSTHISTABLETWILLBESYNCHRONIZEDWITHTHEDATABASERUNNINGONOURCENTRALIZEDCLOUDPOWEREDSERVERSTHEMENUDATA,UPONSYNCHRONIZATION,ISSTOREDONLOCALLYONTHETABLETSSOTHATTHEUSER,IEPATRON,NEEDNOTWAITFORTHEMENUTOBEDOWNLOADEDFROMTHESERVERSTHISWILLALLOWFASTERACCESSTOTHEMENUTHEUSERCANTHENBROWSETHEMENUHOWEVERTHEYWANTTO,SORTINGTHEITEMSONVARIOUSDIMENSIONSLIKEPRICE,POPULARITY,RATINGS,ETCTHEUSERCANALSOCLICKTHROUGHTOVIEWMOREINFORMATIONABOUTANYITEMLIKENUTRITIONALINFORMATION,INGREDIENTS,TRIVIAANDANYOTHERCONTENTTHATTHERESTAURANTADMINISTRATIONMAYFEELLIKEINCLUDINGTHEUSERCANALSOVIEWPERSONALIZEDRECOMMENDATIONSFORITEMSTHATTHEYMAYLIKETHISISONEOFTHEMOSTIMPORTANTASPECTSOFOURSYSTEMTHATNOTONLYENHANCESTHECUSTOMEREXPERIENCEBUTCANALSOHELPINCREASEREVENUEFORTHEBUSINESSWHILEBROWSINGTHROUGHTHEMENU,THECUSTOMERMAYADDITEMSTOHIS/HERORDERTHISPROCESSISCOMMONLYKNOWNAS“BUILDINGTHEORDER”AFTERTHEORDERISBUILTANDREAD,THEUSERMAYGOAHEADANDPLACETHEORDERTHESTAFFWILLAUTOMATICALLYANDALMOSTINSTANTLYBENOTIFIEDABOUTTHENEWORDERSOTHATTHEYCANACTONITIFTHEESTABLISHMENTALLOWS,THEUSERMAYEVENTRACKTHESTATUSOFTHEIRORDERSOTHATTHEYKNOWWHENTOEXPECTTHEIRFOODANDDRINKSTOLANDUPONTHEIRTABLENOIFCORRECTYES33RECOMMENDATIONOVERVIEWTHERECOMMENDATIONALGORITHMISANINNOVATIVEFEATURETHATWEAIMTOINCLUDEINOURMENUWHENMOSTTABLETMENUSPROVIDETHECUSTOMERSWITHONLYASIMPLEMENU,THISSYSTEMWILLPROVIDERECOMMENDATIONSWHICHWILLMAKEITEASIERTOBUILDANORDERCONSIDERINGWHATOTHERCUSTOMERSHAVEORDEREDPREVIOUSLYORTHESIMILARITIESBETWEENVARIOUSDISHESRECOMMENDATIONSYSTEMSUSINGSETSWERECONSIDERED2WEFINALLYDECIDEDTOUSETHEBELOWMETHODOLOGY,WHICHHASBEENDISCUSSEDINANEARLIERSTUDY3331METHODOLOGYTHEALGORITHMMAINLYHAS5PARTS1USERSACERTAINNUMBEROFPEOPLEAREMADETORATEINDIVIDUALFOODITEMS2ENTITIESTHEFOODITEMS3VALUEDIMENSIONSTHECATEGORIESTHATAREFORMEDTORATETHEFOODITEMSEGPRICE,QUALITY,MEATCONTENT,ETC4BELIEFSYSTEMISPERSONALTOEACHUSERALLOWSTELLINGTHESYSTEMWHATIDEALVALUETHEYWANTEACHVALUEDIMENSIONTOHAVE5IDEALCANDIDATESETOFIDEALVALUEDIMENSIONSTHATAREFORMEDONTHEBASISOFAWEIGHTEDAVERAGEEACHUSERRATESAFOODITEMONASCALEOF1TO5WITHRESPECTTOTWOTHINGS1USER’SIDEALVALUEDIMENSION2THEWEIGHTORTHEIMPORTANCEOFTHATVALUEDIMENSIONCALCULATEBILLCANCELREGISTRATIONOFRESTAURANTONTABLETFIRSTTIMEUSERLOGINTABLETMENUSCREENBROWSEMENUVIEWITEMINFOVIEWRECOMMENDATIONSSELECTITEMSCONFIRMORDERGOESTOCENTRALSERVERORDERFINISHESGOESTOKITCHENDESKTOPGOESTOTABLETFIG2FLOWCHART

簡介：點擊查看更多[雙語翻譯]--醫(yī)學專業(yè)外文翻譯--crystalens ao手術經(jīng)驗精彩內(nèi)容。

簡介：點擊查看更多[雙語翻譯]---外文翻譯--微切削車床車削系統(tǒng)精彩內(nèi)容。

簡介：點擊查看更多[雙語翻譯]--包裝設計外文翻譯--可持續(xù)包裝設計包裝設計的整體方法論（節(jié)選）精彩內(nèi)容。

簡介：點擊查看更多plc在智能建筑電梯控制系統(tǒng)中的應用中英文翻譯資料精彩內(nèi)容。

簡介：點擊查看更多[雙語翻譯]---外文翻譯--業(yè)務流程再造--以一個英國醫(yī)療保健的視角來看精彩內(nèi)容。

簡介：2100英文單詞，英文單詞，1萬英文字符，中文萬英文字符，中文3050字文獻出處文獻出處PROCEDIAENGINEERING1902017390–397ASSESSMENTOFSLOPESTABILITYONTHEROADSLáVKAHARABINOVáABSTRACTTHEPAPERDEALSWITHTHEASSESSMENTOFSLOPESTABILITYONTHEROADII/595NEARTHEVILLAGEZLATNOBEFOREANDAFTERTHELANDSLIDECAUSEDBYFLOODSIN2010FORPROPOSALFORACOMPREHENSIVEASSESSMENTANDPOSSIBLEREMEDIALACTIONISNECESSARYTOKNOWTHEGEOLOGICALCONDITIONSANDCHOOSETHEAPPROPRIATEMETHODFORTOASSESSSLOPESTABILITYTHECALCULATIONOFFACTOROFSAFETYWASMADEUSINGGEO5SOFTWARETHECRITICALFACTORSOFSAFETYHAVEBEENDETERMINEDBYPETTERSONANDSARMAMETHODSAFTERFINDINGTHEMOSTUNFAVORABLESLIPSURFACEHASBEENMADEAPROPOSALOFREMEDIATIONMEASURESTHEPAPERPRESENTSVARIOUSSOLUTIONSTOENSURESLOPESTABILITYOFTHEROADTHEMOSTAPPROPRIATEREMEDIALACTIONISVARIANTIIIREINFORCEDSLOPE,BECAUSEHEHADAGREATERFACTOROFSAFETYKEYWORDSROADSSLOPESTABILITYLANDSLIDEREMEDIALMEASURES1INTRODUCTIONCURRENTLY,FREQUENTFLOODEVENTSARETAKINGPLACEINOURAREAINRECENTYEARSTHEINTENSITYANDFREQUENCYOFRAINFALL,WHICHARECAPABLEOFCAUSINGFLOODINGHAVESIGNIFICANTLYINCREASEDINSLOVAKIAFLOODSAREDESTRUCTIVEANDCAUSEDAMAGETOHUMANSOCIETYTHEYAREASSOCIATEDWITHHIGHWATERLEVELSANDEXTREMEWATERFLOWINTHERIVERBEDS1FLOODSAREALSOASSOCIATEDWITHRAPIDEROSIONPROCESSES,WHICHINVOLVETHEDESTRUCTIONOFLANDRESOURCESANDCONSEQUENTLYMAYLEADTOLANDSLIDESOFDRENCHEDSOILIN2010,SEVEREFLOODSHITMOSTOFTHETERRITORYOFTHESLOVAKREPUBLICITWASTHEBIGGESTFLOODINGINLAST50YEARS2CLIMATICFACTORSCOMBINEDWITHTHEEROSIONACTIVITYWATERCOURSESANDGROUNDWATERAREMAJORCAUSESOFSLOPEDEFORMATIONSIN2010,ARESULTOFEXCEPTIONALAHEARTYRAINFALLANDFLOODSITUATIONINCREASEDTHENUMBEROFSLOPEDEFORMATIONSON577NEW,ACTIVELANDSLIDES,OFWHICHOVERONEHUNDREDANDENDANGERSTHELIVES,HEALTH,PROPERTYOFCITIZENSANDTHEENVIRONMENTTHEMAINCAUSEEXTREMELYLARGELANDSLIDESWEREPRIMARILYLONGTERMRAINFALLINTHEMONTHSOFMAYANDJUNE,WHENDAILYRAINFALLWAS2550MMTHROUGHOUTSLOVAKIA,BUTINTHENORTHANDEASTOFSLOVAKIAWASUPTO80MMCONTINUOUSRAINCAUSEDSIGNIFICANTELEVATIONSINALMOSTALLWATERCOURSESANDFLOODSSLOPESGROUNDMASSSATURATEDWITHWATERHAVEBECOMEPRONETOLANDSLIDEFIGURE1SHOWSAPROGNOSTICMAPOFTHELANDSLIDESUSCEPTIBILITYZONING32LANDSLIDEONTHEROADII/595NEARTHEVILLAGEZLATNOTHECONSEQUENCEOFPENETRATIONOFRAINWATERONTHERIGHTEMBANKMENTSLOPEOFTHEROADBODYTHEREWASALANDSLIDEANDTHEROADII/595NEARTHEVILLAGEZLATNOTHEAREAOFINTERESTISLOCATEDINTHEVILLAGEZLATNO,ROADSECTIONISGUIDEDINASLOPEINTHEUNILATERALNOTCHINTHISAREAOCCURREDIN2010ALANDSLIDEFROM24886TO24932KILOMETERSASPHALTLAYEROFROADSAFTERTHELANDSLIDEOFTHESLOPEAREBROKENANDSLIDEDOWNLANDSLIDENARROWEDWIDTHOFTHECARRIAGEWAY,THEREBYREDUCINGTHESECURITYOFVEHICLEPASSAGESINTHISSECTIONFIG2AND343GEOLOGICALCONDITIONSOFTHEROADBODYANDSUBSOILACCORDINGTOTHEGEOMORPHOLOGICALDIVISIONOFSLOVAKIATHEREISTHETERRITORYLOCATEDINTHEWESTERNCARPATHIANS,INTHESLOVAKOREMOUNTAINSTHETERRITORYBELONGSTOTHEBANSKáBYSTRICAREGION,OFTHEDISTRICTPOLTáRINHYDROLOGICALTERMS,THISTERRITORYBELONGSTOTHEBASINOFTHEIPE?RIVERANDISDRAINEDBYATRIBUTARYOFTHEPOLTARICARIVERCLIMATICALLYTHEAREAISEVALUATEDASMODERATELYWARMANDMODERATELYWET6FROMAGEOLOGICALPOINTOFVIEW,SUBSOILISFORMEDBYPALEOZOICROCKS–GRANITOIDSONTHESLOPESARECOVEREDDELUVIALSEDIMENTSTHEYARESANDYCLAYSANDCLAYEYSANDSWITHFRAGMENTSOFROCKSTODETERMINETHEENGINEERINGGEOLOGICALCONDITIONSHAVEBEENMADEINTHEAREAOFTWOBOREHOLESJZ1ANDJZ26GEOLOGICALPROFILESARESHOWNINFIGURE4FIG4THELOCATIONOFBOREHOLESANDGEOLOGICALPROFILEOFBOREHOLESJZ1ANDJZ2SOILCLASSIFICATIONWASMADEACCORDINGTOSTN721001ANDINACCORDANCEOFEN19971THEVALUESOFTHEGEOTECHNICALCHARACTERISTICSAREGIVENINTHETABLE1AND26TABLE1THEGEOTECHNICALPARAMETERSOFSOILSPROPERTIESSYMBOLSGROUPF2–CGGRAVELLYCLAYGROUPF4–CSSANDYCLAYGROUPS5–SCCLAYEYSANDPOISSON′SRATIO?035035UNITWEIGHTKN/M3J190185DEFORMATIONMODULUSMPAEDEF58810TOTALLYSTRESSPARAMETERS–COHESIONKPACU5060TOTALLYSTRESSPARAMETERS–ANGLEOFFRICTION°?U0EFFECTIVESTRESSPARAMETERS–COHESIONKPACEF121479EFFECTIVESTRESSPARAMETERS–ANGLEOFFRICTION°?EF24262628TABLE2THEGEOTECHNICALPARAMETERSOFROCKS

簡介：點擊查看更多[雙語翻譯]--plc交通燈外文翻譯---基于plc的交通信號燈控制系統(tǒng)設計精彩內(nèi)容。

簡介：14POLISHMARITIMERESEARCH,SPECIALISSUE2008INTRODUCTIONCONCRETEISONEOFTHEMOSTCOMMONLYAPPLIEDMATERIALSFORBUILDINGSTRUCTURESITHASACHIEVEDITSPOPULARITYDUETOSPECIFICPROPERTIESWHICHALLOWFORITSVERYWIDEAPPLICATIONTHECONCRETEAPPLIEDDIRECTLYINSITU,THESOCALLED‘FRESHCONCRETE’ISCHARACTERIZEDBYAHIGHPLASTICITYANDWORKABILITY,THATMAKESITPOSSIBLETOFORMBUILDINGSTRUCTURESALMOSTWITHOUTANYLIMITSTHECONCRETEFORMEDINTHESTRUCTUREHARDENSVERYFASTDUETOITSHYDRATATIONPROCESSES,THATGIVESAPPROPRIATESTRENGTHANDDURABILITYTOBUILDINGOBJECTSARELATIVELYSIMPLEWAYOFCONCRETEMANUFACTURING,ACCESSIBILITYOFITSCOMPONENTS,ASWELLASWIDERANGEOFITSAPPLICATIONSCONDITIONEDBYMANYKINDSOFTHEMATERIAL,HAVERESULTEDINTHATTHECONCRETEISTHEMOSTFREQUENTLYUSEDMATERIALFORBUILDINGSTRUCTURESSUCHSITUATIONENTAILSFASTDEVELOPMENTOFCONCRETETECHNOLOGYMANYRESERACHPROJECTSAIMEDATIMPROVEMENTANDMODIFICATIONOFBASICFEATURESOFCONCRETEARECARRIEDOUTWORLDWIDETHISISAMATERIALWHICHCONTINUOUSLYUNDERGOESEVOLUTION,TRYINGTOCOPEWITHMOREANDMORESOPHISTICATEDARCHITECTURALREQUIREMENTSCONCRETEISACOMPOSITEWHICHISMAINLYFORMEDOFTHREECOMPONENTSBINDER,AGGREGATEANDWATERCHEMICALADMIXTURESANDMINERALADDITIVES,CUTSTEELWIRES,NATURALANDARTIFICIALFIBRESAREALSOAPPLIEDTOITAFTERMIXINGTHECOMPONENTSTOGETHER,ACONCRETEMIXTUREISOBTAINEDINTHEFORMOFAVISCOUS–PLASTIC–SOLIDBODYWHICHISTRANSFORMEDINTOASOLIDBODYCHANGINGITSFEATURESDURINGFURTHERHARDENINGCURINGPROCESSTHECOMPONENTSOFCONCRETEOFMANYTYPESANDCLASSESCANBEFOUND,THATMAKESITPOSSIBLETOGETMIXTURESOFVERYDIFFERENTFEATURESANDAPPLICATIONSTHEFEATURESCANBEADDITIONALLYMODIFIEDBYINTRODUCINGCHEMICALADMIXTURESANDMINERALADDITIVESTHESOPRODUCEDCONCRETEISCAPABLEOFTRANSFERRINGVERYLARGESTRUCTURALLOADSHIGHSTRENGTHCONCRETES,PROVIDINGHIGHDURABILITYFORENGINEERINGOBJECTSHIGHDURABILITYCONCRETESLIGHTWEIGHTCERAMSITECONCRETEUSEDASANADDITIONALPROTECTIONOFFUELOILTANKSONSHIPSMARCINJE?EWSKICEZARYKRASOWSKIBARGMBGDA?SK,SPZOOABSTRACTINTRODUCTIONOFTHESEMIELASTICBARRIERINTOSHIPFUELTANKSREQUIRESOFUSEOFCOREMATERIALWHICHWILLPLAYROLEOFCARRIERFORELASTIC,FUELRESISTANTLAYERSUCHCOREMATERIALSHOULDBELIGTH,NONREACTIVEWITHWATERANDFUEL,FIRERESISTANT,CORROSIONNEUTRALANDFINALLYEASYAPPLICABLEANDRELATIVELYCHEAPINPAPERTHEDIFFERENTPROBLEMSLIKECOMPONENTS,PREPARATION,APPLICATIONASWELLASSURFACETREATMENTFORUSINGOFTHELIGHTCONCRETEASCOREMATERIALAREPRESENTEDKEYWORDSLIGHTCONCRETE,COREMATERIAL,FUELTANKPROTECTIONORFILLINGSTRUCTURALSPACESLIGHTWEIGHTCONCRETES,ASWELLASITISSUITABLEFORMANYOTHERAPPLICATIONSINCONTEMPORARYBUILDINGINDUSTRYTHEDIVERSITYOFCONCRETEMIXTURES,ACHIEVEDBYAPPROPRIATESELECTIONOFPARTICULARTYPESOFMAINCOMPONENTS,ADMIXTURESANDADDITIVES,MAKESTHATTHEIRUTILITYFEATURESBEGINDRAWINGATTENTIONOFOTHERBRANCHESTOO,NOTONLYOFBUILDINGINDUSTRYONEOFTHEATTEMPTSTOUSINGTHECONCRETEFEATURESTOOTHERAPPLICATIONSISTHEPROJECTOFANADDITIONALPROTECTIONLAYERMADEOFCONCRETEFORSHIPFUELOILTANKSANDCARGOTANKSONTANKERSTHISISALAYERINTENDEDFORSEPARATINGSHIP’SSTRUCTUREFROMAPOLYURETHANECOATINGWHICHCONSTITUTESALSOAPROTECTIVEELEMENTOFTANKSINTHEPROJECTTHEUSEISMADEOFARELATIVELYHIGHSTRENGTHOFCONCRETEASSOCIATEDWITHITSRATHERLOWVOLUMETRICDENSITYIMPORTANTFOROVERALLWEIGHTOFSHIP,ASWELLASITSFULLFIRERESISTANCEANDDURABILITYIMPLYINGALONGSERVICELIFETHISPAPERPRESENTSANAPPROACHTOIMPLEMENTATIONOFCONCRETEENGINEERINGANDMATERIALSSCIENCETODESIGNINGACONCRETEMIXTUREWHICHCOMPLIESWITHCRITERIAOFTHEPROJECTBELOW,WAYSOFSELECTIONOFPARTICULARCOMPONENTSOFTHECONCRETE,ITSMANUFACTURINGANDMATERIALAPPLICATION,AREPRESENTEDSELECTIONOFLIGHTWEIGHTCONCRETECOMPONENTSONEOFTHEMAINFEATURESOFCONCRETEMIXTUREDECIDINGONSELECTIONOFITSCOMPONENTSWASITSVOLUMETRICDENSITYWITHAVIEWOFMINIMIZATIONOFADDITIONALWEIGHTOFSHIPONETRIEDTOOBTAINACONCRETEOFASLOWVOLUMETRICDENSITYASPOSSIBLEWITHMAINTAINEDMAXIMUMVALUESOFITSSTRENGTHANDDURABILITYPARAMETERSALIGHTWEIGHTAGGREGATECONCRETEDISTINGUISHED–OUTOFOTHERKINDSOFCONCRETEBYARELATIVELYLOWVOLUMETRICPOLISHMARITIMERESEARCHSPECIALISSUE2008PP1417DOI102478/V1001200700714LIGHTWEIGHTCERAMSITECONCRETEUSEDASANADDITIONALPROTECTIONOFFUELOILTANKSONSHIPS16POLISHMARITIMERESEARCH,SPECIALISSUE2008INTHECASEINQUESTIONTHESUPERPLASTIFICATORADMIXTUREBASEDONMULTICARBOXILATEWASAPPLIEDASARESULTOFTHEAPPLICATIONOFTHEADMIXTURE,LIQUIDITYOFTHEMIXTUREHENCEALSOITSWORKABILITYWASINCREASED,ANDAMOUNTOFAPPLIEDWATERWASLOWEREDATMAINTAINEDCEMENTCONTENT,THATLEDTOAGREATERCONCRETESTRENGTHSUCHKINDOFADMIXTUREISINTENDEDFORCEMENTSOFFASTRISINGSTRENGTHFORMANUFACTURINGTHECONCRETEMIXTURE,TAPWATERSATISFYINGALLRELEVANTREQUIREMENTSACCORDINGTOPNENSTANDARDSWASUSEDMANUFACTURINGTHELIGHTWEIGHTCERAMSITECONCRETEGENERALRECOMMENDATIONSINACCORDANCEWITHAWORKINGRECIPEDETERMINEDINADVANCE,PARTICULARCOMPONENTSOFCONCRETEAREDOSEDINTHEFOLLOWINGORDERAGGREGATE,POSSIBLEFLYASHORNATURALSANDADDITIVE,1/23/4AMOUNTOFWORKINGWATER,CEMENTANDTHEREMAININGPARTOFWATERIFAERATING–PLASTIFYINGADDITIVESAREUSEDTHEIRSOLUTIONSHOULDBEDOSEDLAST–AFTERINITIALMIXINGTHECOMPONENTSBEFOREDOSINGTHECERAMSITEITSMOISTURINGISRECOMMENDEDUSINGABT1/2AMOUNTOFWORKINGWATERINTHECASEOFCEMENTITSDOSINGSHOULDBEDONEBYWEIGHING,ANDINTHECASEOFAGGREGATES–BYWEIGHINGORVOLUMEMEASURINGAFTERDETERMINATIONVALUEOFBULKDENSITYOFAGIVENAGGREGATEATTENTIONSHOULDBEPAIDTOWATERDOSINGCHANGEABLEINITIALWETNESSOFAGGREGATEANDPROGRESSINGPROCESSOFITSMOISTURINGCANMAKEITDIFFICULTTOOBTAINAPROPERCONSISTENCEOFTHEMIXTURE,WHICHMAYREQUIRETOBECORRECTEDTHEMIXINGSHOULDBEPERFORMEDMECHANICALLY–THEBESTWAYISTOAPPLYFORCED,CONCURRENTORBACKWARDMIXINGTIMEOFMIXINGSHOULDBENOTSHORTERTHAN3MINIFCHEMICALAERATINGANDPLASTIFYINGADDITIVESAREUSEDTHEMIXINGTIMESHOULDBELONGERTHECERAMSITEAGGREGATECONCRETEMIXTURESWHICHHAVELESSDENSECONSISTENCE,CANBESUSCEPTIBLETOSEGREGATINGTHECOMPONENTSHENCETHEIRTRANSPORTSHOULDBEPERFORMEDINSUCHWAYASNOTTOCAUSESEGREGATIONANDCHANGESINTHEIRCOMPOSITIONASEPERATEPROBLEMISTHEMIXTURE’STRANSPORTBYPUMPINGHIGHABSORPTIONCAPACITYOFAGGREGATEMAKESTHATAPARTOFWORKINGWATERUNDERPRESSUREDEVELOPEDDURINGCONCRETEPUMPING–ISPRESSEDINTOAGGREGATEVOLUME,THATRESULTSINDENSIFICATIONOFTHEPUMPEDMIXTUREANDCONSEQUENTLYBLOCKINGTHEPIPELINESTOMAKECERAMSITECONCRETEEASYFORPUMPINGTHEAGGREGATESHOULDBEMOSITUREDINADVANCEANDTHECONCRETEOFAGOODWORKABILITYSHOULDBEDESIGNEDAPPLICATIONOFTHECERAMSITECONCRETEMIXTURESHOULDBEMADEUNIFORMLYOVERTHEWHOLESURFACEOFTHEFORM,ANDTHETHROWINGOFTHEMIXTUREFROMAGREATERHEIGHTANDPLACINGOFTHECONCRETEINTHEFORMOFCONESHOULDBEAVOIDEDASITMAYLEADTOPARTIALSEGREGATIONOFTHEMIXTUREAPPLICATIONOFAERATINGADMIXTURESPREVENTSTHECONCRETEMIXTUREFROMSEGREGATIONCOMPLETEFILLINGTHEFORMBYTHEMIXTURESHOULDBEFINISHEDBEFORE30MINPASSINGFROMTHEENDOFTHEMIXINGOFCOMPONENTSDENSIFICATIONOFTHEMIXTURESHOULDBEDONEBYUSINGIMMERSINGVIBRATORSOFHIGHFREQUENCIESANDLOWAMPLITUDESOFVIBRATIONRECIPETHEBELOWGIVENCONTENTOF1M3OFTHECONCRETEMIXTUREWASDETERMINEDASARESULTOFAPPLICATIONOFTHEGENERALPRINCIPLESOFCONCRETEMIXTUREDESIGNINGWITHTAKINGINTOACCOUNTSPECIFICITYOFAPPLICATIONOFLIGHTWEIGHTAGGREGATESASWELLASRESULTSOFVERIFICATIONOFPRELIMINARYDESIGNASSUMPTIONSBYLABORATORYTESTSCEMI325CEMENT–350KGCERAMSITE–450KG,FRACTIONSFROM020MMFLYASH–150KGWATER–250LSUPERPLASTIFICATOR–03OFCEMENTMASSTHEABOVEGIVENRECIPEWASPREPAREDFORCERAMSITECONCRETEOFAFIRMSTRUCTUREDEGREEOFFILLINGTHEVOIDSPACESBETWEENAGGREGATEPARTICLESBYCEMENTSLURRYSHOULDBENOTSMALLERTHAN85THECONCRETEOFFIRMSTRUCTURE–INCONTRASTTOTHATHAVINGCAVITIESORSEMIFIRMONE–ISCHARACTERIZEDBYAGREATERCOMPRESSIVESTRENGTHANDGREATERWORKABILITY,OBTAINABLEESPECIALLYAFTERADDINGFLYASHESANDPLASTIFYINGADDITIVESELABORATIONOFAPRECISERECIPEFORLIGHTWEIGHTAGGREGATECONCRETEMIXTUREBRINGSABOUTCERTAINDIFFICULTIESBECAUSEOFHIGHABSORBABILITYOFLIGHTWEIGHTAGGREGATEASWELLASITSSUCEPTIBILITYTOSEGREGATIONSUCHRECIPESHOULDBECURRENTLYVERIFIEDDURINGPRODUCTIONPROCESSANDINTRODUCTIONOFNECESSARYCORRECTIONS,MAINLYTOAMOUNTOFDOSEDWATER,SHOULDBEPOSSIBLEMANUFACTURINGPROCESSINTHECASEINQUESTIONTHEFIRSTSTEPINMANUFACTURINGOFCONCRETEMIXTUREWASTOSOAKTHEAGGREGATEINABOUT50AMOUNTOFWORKINGWATERNEXT,INLINEWITHTHEABOVEMENTIONEDPRINCIPLESOFSEQUENCINGTHECOMPONENTADDITION,THECOMPONENTSWEREMIXEDINAMIXERUPTOTHESTATEOFAUNIFORM,NONSEPARATING,DENSEPLASTICMASSTHEREMAININGAMOUNTOFWORKINGWATERWASTHENADDEDUNDERCONTINUOUSCONTROLOFTHESLURRY’SCONSISTENCEINORDERTOPREVENTTHEMIXTUREFROMEXCESSIVELIQUEFACTION,THATCOULDMAKECORRECTAPPLICATIONOFTHECONCRETEIMPOSSIBLEANDITSSEGREGATIONEASIERAFTEROBTAININGITSAPPROPRIATECONSISTENCEANDSUFFICIENTDEGREEOFMIXINGITSCOMPONENTS,THEMIXTUREWASPLACEDONTOASHIPPLATINGELEMENTFORTHEMIXTUREPLACINGTHEIMMERSINGVIBRATORSWEREAPPLIEDINORDERTOOBTAINITSUNIFORMDISTRIBUTIONCORRECTLYMANUFACTUREDCONCRETEWELLSPREADS,DOESNOTLEAVEVOIDSPACESANDDOESNOTSEGREGATEORSTRATIFYITSCOMPONENTSFIG3APPLICATIONOFTHECONCRETEINTOTHESHIPBOTTOMSTRUCTURETHESOPREPAREDCONCRETEMIXTURESHOWED–DURINGLABORATORYTESTS–THEVALUESOFVOLUMETRICDENSITYINTHERANGEOF1100–1200KG/M3,ANDTHEVALUESOFTHECOMPRESSIVESTRENGTHAFTER28DAYSOFCURINGINTHERANGEOF1214MPAAPPLICATIONOFTHEPOZZOLANFLYASHADDITIVEMAKESITPOSSIBLETOEXPECTAFURTHERRISEOFTHECOMPRESSIVESTRENGTHBYABOUT1015OFITSVALUEAFTER28DAYCURINGLIGHTWEIGHTCERAMSITECONCRETEUSEDASANADDITIONALPROTECTIONOFFUELOILTANKSONSHIPS

簡介：點擊查看更多[雙語翻譯]---電氣工程與自動化外文翻譯--在建筑環(huán)境中提供適應用戶的控制策略精彩內(nèi)容。

簡介：4000英文單詞，英文單詞，22500英文字符，中文英文字符，中文6850字文獻出處文獻出處HUMBANIM,WIESEMACASHLESSSOCIETYFORALLDETERMININGCONSUMERS’READINESSTOADOPTMOBILEPAYMENTSERVICESJJOURNALOFAFRICANBUSINESS,20171121ACASHLESSSOCIETYFORALLDETERMININGCONSUMERS’READINESSTOADOPTMOBILEPAYMENTSERVICESMHUMBANIANDMWIESEABSTRACTTHETECHNOLOGYREADINESSINDEXWASAPPLIEDTODETERMINECONSUMERS’READINESSTOADOPTMOBILEPAYMENTSERVICESANDTHEMODERATINGEFFECTOFGENDERGENDERHASBEENIDENTIFIEDASAKEYVARIABLEINADOPTIONANDITSVITALROLEINMARKETSEGMENTATIONANDGENDEREMPOWERMENTOBLIGESITSINCLUSIONTHERESULTSOFTHEREGRESSIONANALYSISINDICATETHATCONVENIENCEANDCOMPATIBILITYDRIVECONSUMERS’ADOPTIONWHEREASRISK,COSTANDINSECURITYAREINHIBITORSFURTHERMORE,GENDERMODERATESONLYTHERELATIONSHIPBETWEENCONVENIENCEANDTHEADOPTIONOFMOBILEPAYMENTSERVICESGIVENTHEMODERATINGEFFECTOFGENDER,COMPANIESSHOULDINITIATEADVERTISINGCAMPAIGNSTARGETINGWOMENOPINIONLEADERSINADVERTISEMENTS,WHICHCANINTURNENCOURAGEANDEDUCATEOTHERWOMENTOENJOYTHECONVENIENCEOFMOBILEPAYMENTSRESULTSPROVIDEINSIGHTSONHOWTOINCREASEADOPTIONANDREDUCETHEGENDERGAPINMOBILEPAYMENTSERVICESKEYWORDSADOPTIONTECHNOLOGYREADINESSINDEXTRIDRIVERSINHIBITORSMOBILEPAYMENTSERVICESGENDERINTRODUCTIONTHERAPIDADOPTIONOFMOBILEPHONESANDTHEIRROLEINTHEDEVELOPMENTOFPERSONALANDPROFESSIONALACTIVITIESHASBEENONEOFTHEMOSTIMPORTANTTECHNOLOGICALEVENTSINRECENTDECADESLIéBANACABANILLAS,DELUNA,ANDTHEYAREBEGINNINGTOOFFERINTERESTINGADVANTAGEOUSNEWSERVICESKIM,MIRUSMONOV,SINCECONSUMERSANDMOBILEDEVICESHAVEBECOMEINSEPARABLELEE,PARK,CHUNG,BLAKENEY,2012SOUTHAFRICAHASTHEHIGHESTRATEOFSMARTPHONEANDMOBILEPENETRATIONINAFRICA,REPRESENTING51OFSMARTPHONESAND133MOBILEPENETRATION,FOLLOWEDBYKENYAWITH31OFSMARTPHONESAND70MOBILEPENETRATION,ANDTHEN,NIGERIAWITH29AND72,RESPECTIVELYDETERMINANTSOFMOBILEPAYMENTADOPTIONINTHECONTEXTOFANEMERGINGECONOMYTOREALIZETHISTHEORETICALCONTRIBUTION,THESTUDYBUILDSONTHELESSAPPLIEDTRIINMOBILEPAYMENTADOPTIONSTUDIESLIN,SHIH,SHER,2007ANDADDINGOTHERCONSTRUCTSTHATHAVEBEENREPORTEDINTHELITERATURETOHAVEASIGNIFICANTINFLUENCEONCONSUMERS’ADOPTIONOFMOBILEPAYMENTSERVICESSECONDLY,FROMAPRACTICALPERSPECTIVE,UNDERSTANDINGTHEFACTORSTHATINFLUENCETHEADOPTIONOFMOBILEPAYMENTSERVICESWOULDASSISTSERVICEPROVIDERSTOACHIEVEACOMPETITIVEADVANTAGEKIMETAL,2010OFPARTICULARIMPORTANCETOMANAGERSOFMOBILEPAYMENTSERVICESISHOWEFFECTIVELYTOBOOSTTHENUMBEROFUSERSTHERESULTSOFTHESTUDYSHOULDHELPSERVICEPROVIDERSMOREEFFECTIVELYTOINVESTTHEAPPROPRIATETIME,EFFORTANDMONEYINTHEDEVELOPMENT,PROVISIONSANDMARKETINGOFMOBILEPAYMENTSERVICESKIMETAL,2010BACKGROUNDMOBILEPAYMENTSTHEFIRSTEXAMPLEOFMOBILEPAYMENTSCAMEIN1997WHENCOCACOLAINTRODUCEDALIMITEDNUMBEROFVENDINGMACHINES,FROMWHICHTHECONSUMERCOULDMAKEAMOBILEPURCHASETHECONSUMERWOULDSENDATEXTMESSAGETOTHEVENDINGMACHINETOSETUPPAYMENTANDTHEMACHINEWOULDTHENRELEASETHEPRODUCTDAHLBERG,GUO,ONDRUS,2015MOBILEPAYMENTRESEARCHSTARTEDSOONAFTERTHEFIRSTMOBILEPAYMENTTRANSACTIONIN1997DAHLBERGETAL,2015SINCETHEN,MOBILEPAYMENTSHAVEBEENSUBJECTTODIFFERENTCONCEPTUALIZATIONSACCORDINGTOLIéBANACABANILLAS,SáNCHEZFERNáNDEZ,ANDMU?OZLEIVA2014,MOBILEPAYMENTCANBEDEFINEDASANYTYPEOFINDIVIDUALORBUSINESSACTIVITYINVOLVINGANELECTRONICDEVICEWITHACONNECTIONTOAMOBILENETWORK,ENABLINGTHESUCCESSFULCOMPLETIONOFANECONOMICTRANSACTIONMALLAT2007DEFINESMOBILEPAYMENTSASTHEUSEOFAMOBILEDEVICETOCONDUCTAPAYMENTTRANSACTION,INWHICHMONEYORFUNDSARETRANSFERREDFROMTHEPAYERTOTHERECEIVERVIAANINTERMEDIARY,ORDIRECTLY,WITHOUTANINTERMEDIARYDESPITETHESECONCEPTUALIZATIONS,THEMOBILEPHONEISEMPHASIZEDASTHEKEYCHARACTERISTICDISTINGUISHINGMOBILEPAYMENTSFROMOTHERFORMSOFPAYMENTSSCHIERZ,SCHILKE,WIRTZ,2010THEABOVEMOBILEPAYMENTDEFINITIONSREFERTOSOMEKINDOFMONETARYVALUETRANSFERWITHTHREEMAINENTITIESTHEMOBILESERVICEPROVIDEREG,STANDARDBANK’SSNAPSCAN,THEMOBILEPAYMENTVENDOREG,THEMERCHANT,ANDTHEMOBILETECHNOLOGYINUSEEG,3GNETWORKQASIMABUSHANAB,2015FORTHEPURPOSEOFTHISSTUDY,MOBILEPAYMENTISDEFINEDASTHEABILITYOFAMOBILEPHONEUSERTOINITIATE,AUTHORIZE,ANDCOMPLETEAFINANCIALTRANSACTION,INWHICHMONEYORFUNDSARETRANSFERREDOVERTHEMOBILENETWORK,ORVIATHEWIRELESSCOMMUNICATIONTECHNOLOGIESTOTHERECEIVERTHROUGHTHEUSEOFAMOBILEDEVICESLADEETAL,2014THISDEFINITIONISSUITABLEFORTHISSTUDYBECAUSEITREFERSMAINLYTOTHECOMPLETIONOFPAYMENTSANDTRANSACTIONSBETWEENTHREEMAINPARTIESBANKS,MOBILENETWORKSERVICEPROVIDERSANDRETAILERSINAFAST,CONVENIENT,SAFE,ANDSIMPLEWAY,ATANYTIMEANDANYWHERE,USINGAMOBILEDEVICEMOBILEPAYMENTSCANBECATEGORIZEDINTOVARIOUSWAYSACCORDINGTOZHOU2013,MOBILEPAYMENTSARECATEGORIZEDINTOREMOTEPAYMENTSANDPROXIMITYPAYMENTOPTIONSREMOTEPAYMENTSREQUIRETHEUSERSTOCONNECTWITHTHEREMOTEPAYMENTSERVERS,INORDERTOCONDUCTPAYMENT,SUCHASMOBILEBANKINGANDTHEMOBILEINTERNETPAYMENTSERVICEPROXIMITYPAYMENTS,ONTHEOTHERHAND,REQUIRETHEUSERSTOCONDUCTPAYMENTVIATHEIRMOBILEPHONESWITHOUTCONNECTINGTOTHEREMOTESERVER,SUCHASPAYINGBUSFARES,MEALSATRESTAURANTS,ASWELLASOTHERSERVICESZHOU,2013

簡介：點擊查看更多[雙語翻譯]---外文翻譯--dd6葉片在激光沖擊過程下殘余應力場的數(shù)值仿真精彩內(nèi)容。

簡介：點擊查看更多kth-fsae懸架設計外文翻譯精彩內(nèi)容。

簡介：SEEDISCUSSIONS,STATS,ANDAUTHORPROFILESFORTHISPUBLICATIONATHTTPS//WWWRESEARCHGATENET/PUBLICATION/7216130MICROBIALANDENZIMATICTRANSFORMATIONSOFFLAVONOIDSARTICLEINJOURNALOFNATURALPRODUCTSAPRIL2006IMPACTFACTOR38DOI101021/NP0504659SOURCEPUBMEDCITATIONS64READS1622AUTHORS,INCLUDINGJOHNPNROSAZZAUNIVERSITYOFIOWA204PUBLICATIONS3,755CITATIONSSEEPROFILEAVAILABLEFROMJOHNPNROSAZZARETRIEVEDON29JANUARY2016LYASEBAL,EC4123846BAL,ATHIAMINEPYROPHOSPHATETPPDEPENDENTENZYMEFROMPSEUDOMONASFLUORESCENSBIOVARI,CATALYZESCLEAVAGEOFTHEALPHAKETOLCARBONCARBONBONDOFBENZOINTOFORMTWOBENZALDEHYDES46BALALSOCATALYZESTHEREVERSEACYLOINCONDENSATIONOFCERTAINBENZALDEHYDES,RESULTINGINTHESYNTHESISOFRBENZOINS47RECOMBINANTBALWASUSEDTOCATALYZEMIXEDACYLOINCONDENSATIONSOFASERIESOFMETHOXYBENZALDEHYDES9ANDPHENYLACETALDEHYDE10TOENANTIOMERICALLYPURE2HYDROXY1,3DIPHENYLPROPAN1ONES11,OANISOINS12,AND1HYDROXY1,3DIPHENYLPROPAN2ONES13FIGURE248RABSOLUTECONFIGURATIONSOFCHIRALCENTERSWEREESTABLISHEDBYCDSPECTROSCOPYRHYDROXYDIHYDROCHALCONESAND1HYDROXY1,3DIPHENYLPROPAN2ONESAREVALUABLESYNTHONSFORCHEMOENZYMATICSYNTHESESOFFLAVONOIDSTHERELAXEDSPECIFICITYOFBALENABLEDTHESYNTHESISOFAVARIETYOFACYLOINPRODUCTSINGENERAL,TRIMETHOXYBENZALDEHYDESWEREPOORSUBSTRATES,WHILEDIMETHOXYBENZALDEHYDESANDESPECIALLYTHOSESUBSTITUTEDINTHEMETAPOSITIONGAVEFEWERPRODUCTSINBETTERYIELDSFEWMICROBIALTRANSFORMATIONSTUDIESHAVEBEENREPORTEDDIRECTLYONCHALCONESTHEUNSUBSTITUTEDCHALCONE2WASCONVERTEDTO2′′HYDROXYCHALCONE14AND2′′,3′′DIHYDROXYCHALCONE15FIGURE3IN25AND59YIELDS,RESPECTIVELY,BYESCHERICHIACOLICARRYINGMODIFIEDBIPHENYLDIOXYGENASEBPHA12072A2A3A4ANDDIHYDRODIOLDEHYDROGENASEGENESBPHB49HYDROXYLATEDCHALCONEMETABOLITESALSOHAVEBEENREPORTEDWHENFLAVANONEUNDERGOESRINGOPENINGUDUPAETAL50OBTAINED2′HYDROXYAND2′,4′′DIHYDROXYCHALCONESANDDIHYDROCHALCONESWHENFLAVANONE5WASTRANSFORMEDBYGIBBERELLAFUJIKUROIINTHISEARLYWORK,FLAVANONECARBONYLSWERESTEREOSPECIFICALLYREDUCEDTOALCOHOLSBYTHISFUNGUSSIMILARLY,ABULHAJJETALALSOREPORTED2′HYDROXYDIHYDROCHALCONE,2′,4′′DIHYDROXYDIHYDROCHALCONE,2′,3′′,4′′TRIHYDROXYDIHYDROCHALCONE,AND2′,5′DIHYDROXYDIHYDROCHALCONEASMETABOLITESOFFLAVANONEBYSEVERALMICROORGANISMS51ASERIESOFMICROORGANISMSWERESCREENEDFORTHEIRABILITIESTOMIMICPLANTMETABOLISMINCYCLIZINGCHALCONESTOFLAVONOIDSASPERGILLUSALLIACEUSUI315CYCLIZED2′HYDROXY2′′,3′′DIMETHOXYCHALCONE16TOTHREEFLAVANONES,17,18,AND19,ANDTO3′′ODEMETHYLATED20AND3′′ODEMETHYLATED3′HYDROXYLATED21CHALCONESFIGURE452PATTERNSOFMETABOLITESOBTAINEDFROM16WITHAALLIACEUSCULTURESWEREDRAMATICALLYALTEREDWHENCYTOCHROMEP450CYP450INHIBITORSSKF525A,METYRAPONE,ANDPHENYLTHIOCARBAMIDEWEREINCLUDEDINCULTUREMEDIATHESEINHIBITORSREVEALEDTHATASMANYASTHREEDIFFERENTCYP450ENZYMESYSTEMSWEREINVOLVEDINCHALCONEBIOTRANSFORMATIONSONEENZYMECATALYZEDCHALCONECYCLIZATION,FORMING17,18AND19ASECONDCYP450WASRESPONSIBLEFORCATALYZING3′′ODEALKYLATIONOF16AND17TOCHALCONE20ANDFLAVANONE18,RESPECTIVELY,WHILEATHIRDCYP450CATALYZED3′CHALCONEHYDROXYLATIONOF20TO21FLAVANONESOBTAINEDFROMAALLIACEUSREACTIONSWERERACEMIC,WHEREASSIMILARPRODUCTSFORMEDINPLANTSARENOT52INPLANTS,CHALCONEISOMERASECATALYZESSTEREOSPECIFICCHALCONECYCLIZATIONTOFLAVANONESBYANIONIC1,4MICHAELADDITIONWITHTHER,?UNSATURATEDCARBONYLFUNCTIONALITYSANCHEZANDROSAZZASPECULATEDTHATTHEENZYMESYSTEMOFAALLIACEUSCATALYZEDANONSTEREOSPECIFIC,RADICALBASED,INTRAMOLECULARCYCLIZATIONOFCHALCONESTOFLAVANONESONEEARLIERSTUDYONMICROBIALTRANSFORMATIONSOFXANTHOHUMOL22BYPICHIAMEMBRANIFACIENSGAVEFLAVANONE23PLUSALTEREDCHALCONES24AND25INTHEONLYOTHEREXAMPLEOFAMICROBIALCHALCONECYCLIZATIONFIGURE553AURONESWEREOBTAINEDWHENDIFFERENTLYSUBSTITUTEDCHALCONESWEREBIOTRANSFORMEDBYAALLIACEUS4′,2′′,4′′TRIHYDROXYCHALCONEISOLIQUIRITIGENIN,26WASHYDROXYLATEDATPOSITION3′TOFORMBUTEIN27,WHICHWASCYCLIZEDTOTHEAURONEPRODUCTSULFURETIN30FIGURE6UNPUBLISHEDRESULTSINHIBITIONEXPERIMENTSSHOWEDTHATINITIALC3′HYDROXYLATIONOF26TO27WASCATALYZEDBYACYP450ENZYMESYSTEMPARTIALLYPURIFIEDAALLIACEUSPOLYPHENOLOXIDASE,ACATECHOLOXIDASE,CYCLIZED27TO30THUS,AALLIACEUSUSESATWOSTEPPROCESSFORAURONESYNTHESISMUCHLIKETHEPLANTBIOSYNTHETICPATHWAYSUGGESTEDBYNAKAYAMAETAL54INTHEFIRSTSTEP,CYTOCHROMEP450HYDROXYLATES26ATPOSITION3′,GIVING27,WHILETHERINGFORMINGSTEPTHATPRODUCESTHEAURONEISCATALYZEDBYACATECHOLOXIDASE,LIKELYVIAANOQUINONEINTERMEDIATE28METABOLICENGINEERINGINACOMMONYEAST,OFCOMPONENTSOFTHEPHENYLPROPANOIDPATHWAY,WASUSEDTOPREPARENARINGENIN33B,ACENTRALBIOSYNTHETICPRECURSOROFMANYFLAVONOIDS55GENESFORPHENYLALANINEAMMONIALYASEPALFROMRHODOSPORIDIUMTORULOIDES,4COUMARATECOENZYMEACOALIGASE4CLFROMARABIDOPSISTHALIANA,ANDCHALCONESYNTHASECHSFROMHYPERICUMANDROSAEMUMWEREINTRODUCEDINTOTWOSACCHAROMYCESCEREVISIAEFIGURE2BALCATALYZEDPHENYLACETALDEHYDEANDBENZALDEHYDECONDENSATIONR2MEO2,3DIMEO2,4DIMEO2,5DIMEO3,5DIMEOFIGURE3CHALCONE2ANDHYDROXYLATEDMETABOLITESBYRECOMBINANTECOLIEXPRESSINGBIPHENHYLDIOXYGENASEANDDIHYDRODIOLDEHYDROGENASEFIGURE4BIOCATALYTICPATHWAYFORTHECONVERSIONOF16TOFLAVANONESANDALTEREDCHALCONESBYAALLIACEUSUI315

簡介：點擊查看更多[雙語翻譯]---公共事業(yè)管理外文翻譯--老年人居家護理服務社會福利、利潤及扶貧商業(yè)模式中英全精彩內(nèi)容。