簡(jiǎn)介：科技類文章中英文對(duì)照范文帶翻譯現(xiàn)在是科技的時(shí)代了，因循守舊是行不通的，應(yīng)該追隨科技的腳步前進(jìn)。下面學(xué)習(xí)啦小編整理了中英文對(duì)照的科技類文章，希望大家喜歡中英文對(duì)照的科技類文章篇一印度首富百億美元建4G網(wǎng)免費(fèi)向全國(guó)提供INDIASRICHESTMANISROLLINGOUTA20BILLIONMOBILENETWORKTHATCOULDBRINGLIGHTNINGFASTINTERNETTOHUNDREDSOFMILLIONSOFPEOPLE印度首富正斥資200億美元建設(shè)移動(dòng)網(wǎng)絡(luò)，或可使十億人高速連接互聯(lián)網(wǎng)。INDIANCONSUMERSAREALREADYCELEBRATINGTHEARRIVALOFMUKESHAMBANISNEWRELIANCEJIOSERVICE,SEIZINGONTHEBILLIONAIRESPROMISETODELIVERROCKBOTTOMPRICESANDDOWNLOADSPEEDSTHATWILLENABLESTREAMINGVIDEO印度消費(fèi)者已經(jīng)在慶祝穆克什安巴尼新推出的瑞來斯JIO網(wǎng)絡(luò)服務(wù)。這位億萬富翁承諾，該網(wǎng)絡(luò)會(huì)以最低價(jià)格提供滿足流媒體使用的下載速度。THE4GNETWORK,WHICHREACHESMORETHAN80OFTHECOUNTRY,OFFICIALLYWENTLIVEMONDAYWITHASETOFGENEROUSINTRODUCTORYOFFERS這個(gè)覆蓋印度超過80地區(qū)的4G網(wǎng)絡(luò)于周一正式開通，同時(shí)慷慨附送試用套餐。印度是科技巨頭們極度垂涎的市場(chǎng)。GOOGLEHASINSTALLEDFREEWIFIATTRAINSTATIONSACROSSINDIA,ANDFACEBOOKTRIEDTOOFFERAFREEVERSIONOFITSPLATFORM谷歌已在印度各大火車站設(shè)置免費(fèi)無線網(wǎng)絡(luò)，臉書也試圖向印度提供可登陸其平臺(tái)的免費(fèi)服務(wù)。AMBANIHASINVESTEDBILLIONSCONSTRUCTINGNEARLY100,000TELECOMSTOWERSACROSSINDIA安巴尼已投資數(shù)十億美元在印度全境建設(shè)近10萬座電信塔。HEESTIMATESTHATJIOALREADYCOVERSSOME18,000CITIESAND200,000VILLAGES他預(yù)計(jì)JIO網(wǎng)絡(luò)已覆蓋約18萬座城市和20萬個(gè)農(nóng)村。BYMARCH2017,HISAIMISTOREACH90OFTHEPOPULATION他的目標(biāo)是在明年三月覆蓋印度90的人口。BUILDINGANATIONAL4GNETWORKFROMSCRATCHREPRESENTSAMAJORRISKFORAMBANI,WHOGOTOUTOFTELECOMSABOUT15YEARSAGOAFTERADISPUTEWITHHISBROTHER,ANILAMBANI,WHOCONTROLSRELIANCECOMMUNICATIONS從零開始建設(shè)全國(guó)4G網(wǎng)絡(luò)對(duì)安巴尼也是一大風(fēng)險(xiǎn)。自從與兄弟阿尼爾安巴尼產(chǎn)生分歧后，他已離開電信業(yè)約15年。而瑞來斯電信就由其兄弟掌舵。THEBROTHERS,WHOTOGETHERAREESTIMATEDTOBEWORTH26BILLION,HAVEPATCHEDTHINGSUPINRECENTYEARS據(jù)估算，安巴尼兄弟身家共計(jì)260億美元，近年雙方和好，JIO網(wǎng)絡(luò)將可以使用瑞來斯電信的無線電頻率。JIOWILLBEABLETOUSERADIOFREQUENCIESOWNEDBYRELIANCECOMMUNICATIONSRIVALNETWORKSHAVERESPONDEDTOTHELAUNCHOFRELIANCEJIOWITHSPECIALOFFERSOFTHEIROWN,MAKINGAPRICEWARANEARCERTAINTY與其競(jìng)爭(zhēng)的網(wǎng)絡(luò)運(yùn)營(yíng)商已針對(duì)瑞來斯JIO網(wǎng)絡(luò)推出了自己的特惠活動(dòng)，一場(chǎng)價(jià)格戰(zhàn)勢(shì)必要打響。

簡(jiǎn)介：湖北省第十三屆外語翻譯大賽英語專業(yè)組初賽試題湖北省第十三屆外語翻譯大賽英語專業(yè)組初賽試題ICHOOSETHEONEBESTTRANSLATIONOFTHECHINESEPHRASES（每題（每題2分，分，計(jì)20分）分）1弱肉強(qiáng)食ATHEWEAKISTHEMEATOFTHESTRONGBTHEWEAKARETHEPREYOFTHESTRONGCTHEJUNGLEPRINCIPALDTHEWEAKISTHEMERCYOFTHESTRONG2如鳥獸散AFLEEHELTERSKELTERBASIFBIRDSANDBEASTSDISAPPEARINGCFLYINGAWAYASBIRDSDRUNNINGAWAYASANIMALS3深文周納AWELLVERSEDINLITERATUREANDARTBTRYTOHELPINNOCENTPEOPLEOUTOFTROUBLECTOENJOYGREATLEARNINGANDPOPULARITYDCONVICTSBBYDELIBERATELYMISINTERPRETINGTHELAW4首鼠兩端ATAKEBOTHFORGRANTEDBCATCHTHEFIRSTMOUSECOMINGALONGCTHEREBEINGTWOSIDESTOEVERYTHINGD．SHILLYSHALLY5師直為壯AANARMYFIGHTINGFORAJUSTCAUSEHASHIGHMORALEBANHONESTTEACHERISALWAYSELOQUENTINSPEECHCAGREATMASTERISALWAYSSPEAKOUTHISMINDDSTRONGPHYSIQUEISASSOCIATEDWITHMORALLIFE6文不加點(diǎn)AARTICLEWITHNODEFINITEARGUMENTBHAVEAFACILEPENCWITHOUTTHEUSEOFANYPUNCTUATIONDPLAINSTYLEWITHOUTANDFLOURISH7殊深軫念A(yù)FALLAPREYTOBBESYMPATHETICABOUTCEXPRESSDEEPSOLICITUDEFORDBECOMEBOSOMFRIENDS8余勇可賈AVALORTOENCOURAGEOTHERS14那年中有好幾次，我將我所受到的挫折以及失落感發(fā)泄到孩子們身上。AMANYTIMESINTHATYEAR,IVENTEDOUTONMYKIDSALLTHEFRUSTRATIONSIEXPERIENCEDBONMANYANOCCASIONTHATYEARILOSTTEMPERSANDSCOLDEDMYCHILDRENFORMYOWNSETBACKSCIGAVEVENTTOMYOWNLOSTFEELINGSTHATYEARANDWREAKEDMYKIDSFORMYOWNHEADACHESDTHEREWEREQUITEAFEWTIMESTHATYEARWHENITOOKMYFRUSTRATIONSOUTONTHECHILDREN15這是個(gè)未知的領(lǐng)域如何成為宇航員無準(zhǔn)則可遵循，無先例可參照。ATHISISANUNKNOWNWORLDHOWTOBECOMEASTRONAUTSNORULESTOFOLLOW,ANDNOPRECEDENTSTOBEUSEDASREFERENCESBTHAT’SAFIELDUNKNOWNTOUSWEHAVENOEXPERIENCEINTHEPASTANDTHEREARENOSETRULESFORUSTOOBEYCTHATISANUNFAMILIARAREAFORRESEARCHHOWTOTRAINASTRONAUTSWEHAVENOREGULATIONSANDPRINCIPLESTOFOLLOW,ANDWEHAVENOSUCCESSFULEXAMPLESFORREFERENCEDTHISWASUNCHARTEDTERRITORYTHEREWERELITERALLYNOGUIDELINESORPRECEDENTSONHOWTOBECOMEANASTRONAUT16這棵樹在秋天身披金燦燦的樹葉，顯得格外美麗。ATHISTREEISSOOUTSTANDINGLYMAGNIFICENTINFULL,COVEREDWITHSUCHAGOLDENFOLIAGEBCLADINGOLDENGLORY,THETREEISINCREDIBLYBEAUTIFULINAUTUMNCSOBEAUTIFULISTHETREEJUSTBECAUSEITISCOVEREDINSUCHEFFULGENTLEAVESDINTHISGOLDENAUTUMN,THETREEISBEAUTIFULLYDRESSEDINSUCHBRIGHTGOLD17在參加工作面試之前，這個(gè)求職者在自己的房間里反復(fù)演練。ATHEJOBHUNTERPRACTICEDTIMEANDAGAININTHEROOMBEFOREHEWENTTOSEETHEINTERVIEWERBBEFOREHEWENTTOATTENDTHEINTERVIEWINGFORTHEJOB,HEDIDALOTOFPRACTICESINHISOWNROOMCBEFOREGOINGTOTHEJOBINTERVIEW,THEAPPLICANTREHEARSEDHISPRESENTATIONINHISROOMDTHECANDIDATEDIDSOMEDRILLINGINHISROOMVERYSERIOUSLYANDTHENHEWENTTOTHEJOBINTERVIEW18在新的環(huán)境中生活和工作，對(duì)剛畢業(yè)的學(xué)生來說，通常都是很大的挑戰(zhàn)。ALIFEANDWORKINANEWENVIRONMENTAREUSUALLYVERYCHALLENGINGFORNEWGRADUATESBINTHISNEWWORKINGANDLIVINGENVIRONMENT,ITISOBVIOUSTHATALLTHISISAGREATCHALLENGEFORTHESTUDENTSWHOHAVEJUSTGRADUATEDFORUNIVERSITIESCITISCLEARTHATLIVINGANDWORKINGINTHISNEWENVIRONMENT,NEWLYGRADUATEDSTUDENTSAREMEETINGANAWESOMECHALLENGEDTHENEWWORKANDLIVINGENVIRONMENTIMPOSESAGREATCHALLENGETOTHEGRADUATESWHOHAVEJUSTCOMEFORUNIVERSITIES19千百年過去了，人們一直相信希臘神話和羅馬神話，而且你可以看到這些神話

簡(jiǎn)介：本書翻譯自SEDRA和SMITH的MICROELECTRONICCIRCUITS5THEDITION，該書是電子和計(jì)算機(jī)工程專業(yè)的一本權(quán)威的經(jīng)典教材。全書分為上下兩冊(cè)上冊(cè)主要內(nèi)容包括運(yùn)算放大器，二極管，場(chǎng)效應(yīng)晶體管，雙極型晶體管，單極集成放大器，差分和多級(jí)放大器，反饋放大器，運(yùn)算放大器和數(shù)據(jù)變換電路；下冊(cè)主要內(nèi)容包括數(shù)字CMOS邏輯電路，寄存器和高級(jí)數(shù)字電路，濾波和調(diào)諧放大器，信號(hào)發(fā)生器和波形整形電路，輸出級(jí)和功率放大器。本書有450道以上的練習(xí)。每道練習(xí)的下面都給出了答案，學(xué)生可以檢查他們是否理解了所閱讀的內(nèi)容。求解這些練習(xí)題應(yīng)該可以使讀者估計(jì)出他們對(duì)所學(xué)內(nèi)容的掌握和理解程度。此外，還給出了1370道以上的章后習(xí)題，大約三分之一是本版新增習(xí)題。這些習(xí)題是針對(duì)各自章節(jié)的關(guān)鍵問題的，它們的難易程度用下面的方法來表示難的習(xí)題用星號(hào)（）標(biāo)注，較難的習(xí)題用兩個(gè)星號(hào)標(biāo)注（）；非常難（和/或耗時(shí)）的習(xí)題用三個(gè)星號(hào)標(biāo)注（）。和前面四個(gè)版本一樣，本版中包含了許多例題。這些例題以及大多數(shù)的習(xí)題和練習(xí)都基于實(shí)際電路和實(shí)際電路設(shè)計(jì)中碰到的應(yīng)用。第五版繼續(xù)在許多例子的圖形中使用數(shù)字來標(biāo)注解答步驟，期望能增加課堂教學(xué)的互動(dòng)性。上冊(cè)目錄前言1電子學(xué)簡(jiǎn)介11信號(hào)12信號(hào)頻譜13模擬信號(hào)與數(shù)字信號(hào)14放大器15放大器電路模型16放大器頻率響應(yīng)17數(shù)字邏輯反相器小結(jié)習(xí)題2運(yùn)算放大器21理想運(yùn)算放大器22反相組態(tài)23同相組態(tài)24差分放大器25有限開環(huán)增益與帶寬對(duì)電路性能的影響26運(yùn)算放大器的大信號(hào)工作性能27直流不完整性28積分器與微分器29運(yùn)算放大器的SPICE模型與仿真實(shí)例小結(jié)習(xí)題3二極管61集成電路設(shè)計(jì)原則62MOSFET與BJT的比較63集成電路中的偏置電流源、鏡像電流源及電流導(dǎo)向電路64高頻響應(yīng)通論65有源負(fù)載共源和共發(fā)射極放大器66CS與CE放大器的高頻響應(yīng)67有源負(fù)載共柵和共基放大器68CASCODE放大器69源極（射極）接負(fù)反饋的CS和CE放大器610源極跟隨器與射極跟隨器611一些實(shí)用的晶體管對(duì)放大器612改進(jìn)型鏡像電流源電路613SPICE仿真實(shí)例小結(jié)習(xí)題7差分放大器與多級(jí)放大器71MOS差分對(duì)72MOS差分對(duì)的小信號(hào)工作特性73BJT差分對(duì)74差分放大器的其他非理想特性75有源負(fù)載差分放大器76差分放大器的頻率響應(yīng)77多級(jí)放大器78SPICE仿真實(shí)例小結(jié)習(xí)題8反饋81反饋放大器的基本結(jié)構(gòu)82負(fù)反饋的一些性質(zhì)83四種基本的反饋拓?fù)浣Y(jié)構(gòu)84串連－并聯(lián)反饋放大器85串連－串聯(lián)反饋放大器86并聯(lián)－并聯(lián)和并連－并聯(lián)反饋放大器87環(huán)路增益的確定88穩(wěn)定性問題89反饋對(duì)放大器極點(diǎn)的影響810基于波特圖的穩(wěn)定性分析811頻率補(bǔ)償小結(jié)習(xí)題9運(yùn)算放大器與數(shù)據(jù)轉(zhuǎn)換電路91兩級(jí)CMOS運(yùn)算放大器

簡(jiǎn)介：Ⅲ外文翻譯外文翻譯PROVIDESSTUDENTSANDRESEARCHERSWITHAUSEFULRESOURCEONTHECURRENTSTATEOFTHEFIELDKEYWORDSDESTINATIONBRANDINGCONSUMERBASEDBRANDEQUITYSHORTBREAKSDESTINATIONIMAGEDESTINATIONPOSITIONING1INTRODUCTIONEVERSINCETHEBRANDLITERATURECOMMENCEDINTHE1940SSEEFOREXAMPLEGUEST,1942,THEREHASBEENCONSISTENTRECOGNITIONTHATBRANDINGOFFERSORGANISATIONSAMEANSFORDIFFERENTIATIONINMARKETSCROWDEDWITHSIMILAROFFERINGSAAKER,1991,GARDNERANDLEVY,1955,KELLER,2003ANDKOTLERETAL,2007FORDESTINATIONS,EFFECTIVEDIFFERENTIATIONISCRITICALGIVENTHEINCREASINGLYCOMPETITIVENATUREOFTOURISMMARKETS,WHEREMANYPLACESOFFERINGSIMILARFEATURESAREBECOMINGSUBSTITUTABLEPIKE,2005FOREXAMPLE,AROUND70OFINTERNATIONALTRAVELLERSVISITONLY10COUNTRIES,LEAVINGTHEREMAINDEROFNATIONALTOURISMOFFICESNTOSCOMPETINGFOR30OFTOTALINTERNATIONALARRIVALSMORGAN,PRITCHARD,PRIDE,2002THEPURSUITOFDIFFERENTIATIONISEXPLICITINBRANDDEFINITIONS,WHICHHAVEMOSTCOMMONLYBEENVARIATIONSOFTHATPROPOSEDBYAAKER1991,P7ABRANDISADISTINGUISHINGNAMEAND/ORSYMBOLSUCHASALOGO,TRADEMARK,ORPACKAGEDESIGNINTENDEDTOIDENTIFYTHEGOODSORSERVICESOFEITHERONESELLERORAGROUPOFSELLERS,ANDTODIFFERENTIATETHOSEGOODSFROMTHOSEOFCOMPETITORSHOWEVER,INTHEFOREWORDTOTHEFIRSTISSUEOFPLACEBRANDINGANDPUBLICPOLICY,EDITORSIMONANHOLT2004,P4SUGGESTED“ALMOSTNOBODYAGREESONWHAT,EXACTLY,BRANDINGMEANS”INDESCRIBINGPLACEBRANDINGPRACTICEASAKINTOTHEWILDWESTTHEREHASBEENALACKOFCONSISTENCYINDEFININGWHATCONSTITUTESDESTINATIONBRANDING,BOTHWITHININDUSTRYANDWITHINACADEMIASEEBLAINETAL,2005,PARKANDPETRICK,2006ANDTASCIANDKOZAK,2006THEMOST

簡(jiǎn)介：新視野大學(xué)英語第三版文章翻譯鄭樹堂任總主編的新視野大學(xué)英語，新世紀(jì)之初在我國(guó)部分高等院校試用。下面是學(xué)習(xí)啦小編帶來的新視野大學(xué)英語第三版文章翻譯，歡迎大家閱讀新視野大學(xué)英語第三版文章翻譯篇一UNIT1THEWAYTOSUCCESS課文ANEVER,EVERGIVEUP永不言棄ASAYOUNGBOY,BRITAINSGREATPRIMEMINISTER,SIRWINSTONCHURCHILL,ATTENDEDAPUBLICSCHOOLCALLEDHARROWHEWASNOTAGOODSTUDENT,ANDHADHENOTBEENFROMAFAMOUSFAMILY,HEPROBABLYWOULDHAVEBEENREMOVEDFROMTHESCHOOLFORDEVIATINGFROMTHERULESTHANKFULLY,HE學(xué)問的兩位科學(xué)家阿爾伯特愛因斯坦和托馬斯愛迪生為例，他們都曾面臨巨大的障礙和極端的批評(píng)，都曾被說成不開竅，被老師當(dāng)成笨蛋而放棄。托馬斯愛迪生還曾逃學(xué)，因?yàn)槔蠋熛铀麊柕膯栴}太多而經(jīng)常鞭打他。愛因斯坦一直到將近9歲才能流利地說話，學(xué)習(xí)成績(jī)太差，有些人認(rèn)為他都已經(jīng)學(xué)不好了。然而，這兩個(gè)男孩的父母都相信他們。他們堅(jiān)持不懈地每天和兒子一起努力，孩子們也了解到，要想成功，就絕不要怕付出長(zhǎng)期而艱辛的努力。最終，愛因斯坦和愛迪生都擺脫了童年的困擾，進(jìn)而作出了造福當(dāng)今全世界的偉大發(fā)現(xiàn)。CONSIDERALSOTHEHEROICEXAMPLEOFABRAHAMLINCOLN,WHOFACEDSUBSTANTIALHARDSHIPS,FAILURESANDREPEATEDMISFORTUNESINHISLIFETIMEHISBACKGROUNDWASCERTAINLYNOTGLAMOROUSHEWASRAISEDINAVERYPOORFAMILYWITHONLYONEYEAROFFORMALEDUCATIONHEFAILEDINBUSINESSTWICE,SUFFEREDANERVOUSBREAKDOWNWHENHISFIRSTLOVEDIEDSUDDENLYANDLOSTEIGHTPOLITICALELECTIONSLATERINLIFE,HESUFFEREDPROFOUNDGRIEFOVERTHETRAGICDEATHOFTHREEOFHISFOURCHILDRENYETHISSTRONGWILLWASTHESPURTHATPUSHEDHIMFORWARD,STRENGTHENINGHISOPTIMISM,DEDICATIONANDDETERMINATIONITINTENSIFIEDANDFOCUSEDHISEFFORTSANDENABLEDHIMTOTRIUMPHOVERTHEOVERWHELMINGFAILURESANDPROFOUNDDIFFICULTIESINHISLIFEAHUNDREDYEARSLATER,PEOPLEFROMAROUNDTHEWORLDCOMMENDABRAHAMLINCOLNASTHEGREATESTAMERICANPRESIDENTOFALLTIME再如亞伯拉罕林肯這個(gè)英雄的典范，他一生面臨了無數(shù)艱辛、失敗和接二連三的不幸。他的出身和經(jīng)歷真是一點(diǎn)也算不上光鮮。他在一個(gè)非常貧困的家庭長(zhǎng)大，只受過一年正規(guī)教育。經(jīng)商兩度失敗，初戀愛人的突然離世也使他精神崩潰，還在八次政治選舉中落馬。此后，他的四個(gè)孩子有三個(gè)不幸去世，令他悲痛欲絕。然而，堅(jiān)強(qiáng)的意志鞭策著他，推動(dòng)他前進(jìn)，使他更加樂觀、投入、堅(jiān)毅。這讓他得以全力以赴，一次次戰(zhàn)勝生命中的巨大困難和挫折。一百年之后，世界各地的人們都贊頌亞伯拉罕林肯，認(rèn)為他是有史以來最偉大的美國(guó)總統(tǒng)。JUSTLIKECHURCHILLANDLINCOLN,ONLYTHOSEWHOKEEPTHEIREYESONTHEPRIZE,THOSEWHOUPHOLDACOMMITTEDANDFOCUSEDWILLANDSPIRIT,WILLFINDTHEIRENDEAVORSSUCCESSFULMANYARTISTS,STATESMEN,WRITERSANDINVENTORSHAVEHADTHESAMEEXPERIENCETHEYACHIEVEDPROSPERITYBECAUSETHEYPOSSESSEDAFIERCEWILLTOKEEPPREPARINGANDWORKINGANDAPASSIONTOSUCCEEDTHEYATTAINEDSUCCESS,NOTBECAUSEITWASEASY,BUTBECAUSETHEYHADTHEWILLTOOVERCOMEPROFOUNDOBSTACLESANDTOWORKDILIGENTLYINTHEPURSUITOFTHEIRGOALS與丘吉爾和林肯一樣，只有那些執(zhí)著地追求成功的人，那些保持始終如一的精神意志的人，才會(huì)通過自身的努力，獲得成功。許多藝術(shù)家、政治家、作家和發(fā)明家都有同樣的經(jīng)歷。他們之所以能取得這樣的成就，是因?yàn)樗麄儞碛袕?qiáng)烈的意愿，不懈地準(zhǔn)備、奮斗，并保持對(duì)成功的激情。他們?nèi)〉昧顺晒?，并不是因?yàn)槌晒苋菀?，而是因?yàn)樗麄儞碛锌朔刂卣系K的意志，為了追求目標(biāo)而勤奮努力。

簡(jiǎn)介：唉āI?????????????愛護(hù)àIHù????????????????????愛惜àIXī???????????愛心àIXīN??????????????????????岸àN??????安慰āNWèI????????????????安裝āNZHUāNG?????????????????????擺BǎI???????棒BàNG?????????????傍晚BàNGWǎN??????辦理BàNLǐ???????????????????班主任BāNZHǔRèN??????????薄BáO???????寶貝BǎOBèI??～兒??????????????????DARLING保持BǎOCHí??????????????????保存BǎOCúN??????????????報(bào)告BàOGàO??????????寶貴????????????????BIāNPàO標(biāo)點(diǎn)BIāODIǎN?????句讀點(diǎn)表面BIǎOMIàN???????表明BIǎOMíNG?????????????表情BIǎOQíNG????表現(xiàn)BIǎOXIàN??????????標(biāo)志BIāOZHì??????彼此BǐCǐ?????????????畢竟BìJìNG?????????????比例BǐLì?????避免BìMIǎN??????????????????丙BǐNG???火???????病毒BìNGDú???????????????????必然BìRáN????????比如BǐRú??????????????必需BìXū?????〔?〕???????????????〔???〕???必要BìYàO????????玻璃????

簡(jiǎn)介：AFACEOFITFLATORSMOOTH平面磨床中英文外文翻譯文獻(xiàn)文檔含英文原文和申文翻譯SURFACEGRINDINGSURFACEGRINDINGISUSEDTOPRODUCEASMOOTHFINISHONFLATSURFACESITISAWIDELYUSEDABRASIVEMACHININGPROCESSINWHICHASPINNINGWHEELCOVEREDINROUGHPARTICLESGRINDINGWHEELCUTSCHIPSOFMETALLICORNONMETALLICSUBSTANCEFROMAWORKPIECE，MAKINGSPARKOUTISATERMUSEDWHENPRECISIONVALUESARESOUGHTANDLITERALLYMEANS“UNTILTHESPARKSAREOUTNOMORE“ITINVOLVESPASSINGTHEWORKPIECEUNDERTHEWHEEL，WITHOUTRESETTINGTHEDEPTHOFCUT，MORETHANONCEANDGENERALLYMULTIPLETIMESTHISENSURESTHATANYINCONSISTENCIESINTHEMACHINEORWORKPIECEAREELIMINATEDEQUIPMENTSURFACEGRINDERWITHELECTROMAGNETICCHUCK，INSETSHOWSAMANUALMAGNETICCHUCKASURFACEGRINDERISAMACHINETOOLUSEDTOPROVIDEPRECISIONGROUNDSURFACES，EITHERTOACRITICALSIZEORFORTHESURFACEFINISHTHETYPICALPRECISIONOFASURFACEGRINDERDEPENDSONTHETYPEANDUSAGE，HOWEVER/0002MM/00001“SHOULDBEACHIEVABLEONMOSTSURFACEGRINDERSTHEMACHINECONSISTSOFATABLETHATTRAVERSESBOTHLONGITUDINALLYANDACROSSTHEFACEOFTHEWHEELTHELONGITUDINALFEEDISUSUALLYPOWEREDBYHYDRAULICS，ASMAYTHECROSSFEED，HOWEVERANYMIXTUREOFHAND，ELECTRICALORHYDRAULICMAYBEUSEDDEPENDINGONTHEULTIMATEUSAGEOFTHEMACHINEIEPRODUCTION，WORKSHOP，COSTTHEGRINDINGWHEELROTATESINTHESPINDLEHEADANDISALSOADJUSTABLEFORHEIGHT，BYANYOFTHEMETHODSDESCRIBEDPREVIOUSLYMODERNSURFACEGRINDERSARESEMIAUTOMATED，DEPTHOFCUTANDSPARKOUTMAYBEPRESETASTOTHENUMBEROFPASSESANDONCESETUPTHEMACHININGPROCESSREQUIRESVERYLITTLEOPERATORINTERVENTIONDEPENDINGONTHEWORKPIECEMATERIAL，THEWORKISGENERALLYHELDBYTHEUSEOFAMAGNETICCHUCKTHISMAYBEEITHERANELECTROMAGNETICCHUCK，ORAMANUALLYOPERATED，PERMANENTMAGNETTYPECHUCKBOTHTYPESARESHOWNINTHEFIRSTIMAGE

簡(jiǎn)介：建環(huán)專業(yè)外文文獻(xiàn)翻譯11INDOORENVIRONMENTALHEALTHINDOORENVIRONMENTALHEALTHCOMPRISESTHOSEASPECTSOFHUMANHEALTHANDDISEASETHATAREDETERMINEDBYFACTORSINTHEINDOORENVIRONMENTITALSOREFERSTOTHETHEORYANDPRACTICEOFASSESSINGANDCONTROLLINGFACTORSINTHEINDOORENVIRONMENTTHATCANPOTENTIALLYAFFECTHEALTHTHEPRACTICEOFINDOORENVIRONMENTALHEALTHREQUIRESCONSIDERATIONOFCHEMICAL,BIOLOGICAL,PHYSICALANDERGONOMICHAZARDS室內(nèi)環(huán)境健康包括那些方面的人類健康和疾病是由室內(nèi)的因素決定的ENVIRONMENTITALSOREFERSTOTHETHEORYANDPRACTICEOFASSESSINGANDCONTROLLINGFACTORSINTHEINDOORENVIRONMENTTHATCANPOTENTIALLYAFFECTHEALTHTHEPRACTICEOFINDOORENVIRONMENTALHEALTHREQUIRESCONSIDERATIONOFCHEMICAL,BIOLOGICAL,PHYSICALANDERGONOMICHAZARDS環(huán)境。它也指的是理論和實(shí)踐的評(píng)估和室內(nèi)環(huán)境的控制性因素，可能會(huì)影響健康。室內(nèi)環(huán)境健康的實(shí)踐需要考慮化學(xué)，生物，物理和符合人體工程學(xué)的危害ITISESSENTIALFORENGINEERSTOUNDERSTANDTHEFUNDAMENTALSOFINDOORENVIRONMENTALHEALTHBECAUSETHEDESIGN,OPERATION,ANDMAINTENANCEOFBUILDINGSANDTHEIRHVACSYSTEMSSIGNIFICANTLYAFFECTTHEHEALTHOFBUILDINGOCCUPANTSINMANYCASES,BUILDINGSANDSYSTEMSCANBEDESIGNEDANDOPERATEDTOREDUCETHEEXPOSUREOFOCCUPANTSTOPOTENTIALHAZARDSUNFORTUNATELY,NEGLECTINGTOCONSIDERINDOORENVIRONMENTALHEALTHCANLEADTOCONDITIONSTHATCREATEORWORSENTHOSEHAZARDS工程師要了解基本是必不可少的室內(nèi)環(huán)境健康因?yàn)樵O(shè)計(jì)，操作，和建筑和HVAC系統(tǒng)的維護(hù)明顯影響建筑物的居住者的健康。在許多情況下，建筑和系統(tǒng)的設(shè)計(jì)和操作，減少人員暴露于潛在危險(xiǎn)。不幸的是，沒有考慮室內(nèi)環(huán)境健BACKGROUND背景THEMOSTCLEARLYDEFINEDAREAOFINDOORENVIRONMENTALHEALTHISOCCUPATIONALHEALTH,PARTICULARLYASITPERTAINSTOWORKPLACEAIRBORNECONTAMINANTSEVALUATIONOFEXPOSUREINCIDENTSANDLABORATORYSTUDIESWITHHUMANSANDANIMALSHAVEGENERATEDREASONABLECONSENSUSONSAFEANDUNSAFEWORKPLACEEXPOSURESFORABOUT1000CHEMICALSANDPARTICLESCONSEQUENTLY,MANYCOUNTRIESREGULATEEXPOSURESOFWORKERSTOTHESEAGENTSHOWEVER,CHEMICALANDDUSTCONTAMINANTCONCENTRATIONSTHATMEETOCCUPATIONALHEALTHCRITERIAUSUALLYEXCEEDLEVELSFOUNDACCEPTABLETOOCCUPANTSINNONINDUSTRIALSPACESSUCHASOFFICES,SCHOOLS,ANDRESIDENCES,WHEREEXPOSURESOFTENLASTLONGERANDMAYINVOLVEMIXTURESOFMANYCONTAMINANTSANDALESSROBUSTPOPULATIONEG,INFANTS,THEELDERLY,ANDTHEINFIRMNAS1981室內(nèi)環(huán)境健康最明確的地區(qū)是職業(yè)健康，特別是因?yàn)樗婕暗焦ぷ鲌?chǎng)所空氣中的污染物。曝光事件和實(shí)驗(yàn)室研究與人類和動(dòng)物的評(píng)價(jià)產(chǎn)生的安全和不安全的工作場(chǎng)所暴露約1000化學(xué)品和顆粒合理的共識(shí)。因此，許多國(guó)家規(guī)定工人這些藥物暴露。然而，化學(xué)和粉塵污染濃度符合職業(yè)衛(wèi)生標(biāo)準(zhǔn)通常高于發(fā)現(xiàn)在非工業(yè)場(chǎng)所如辦公室，學(xué)校，住宅，居住者在可接受的水平，風(fēng)險(xiǎn)往往持續(xù)時(shí)間較長(zhǎng)，可能涉及許多污染物的混合物和一個(gè)不太可靠的人口（例如嬰幼兒，老年人，和體弱者）（NAS1981）。OPERATIONALDEFINITIONSOFHEALTH,DISEASE,ANDDISCOMFORTARECONTROVERSIALCAINETAL1995HOWEVER,THEMOSTGENERALLYACCEPTEDDEFINITIONISTHATINTHECONSTITUTIONOFTHEWORLDHEALTHORGANIZATIONWHO“HEALTHISASTATEOFCOMPLETEPHYSICAL,MENTAL,ANDSOCIALWELLBEINGANDNOTMERELYTHEABSENCEOFDISEASEORINFIRMITY”建環(huán)專業(yè)外文文獻(xiàn)翻譯13SENSORYIRRITATIONINTHEEYES,NOSE,ORTHROAT眼睛，鼻子和喉嚨過敏SKINIRRITATION皮膚過敏NEUROTOXICSYMPTOMS神經(jīng)毒性癥狀ODORANDTASTECOMPLAINTS嗅覺味覺過敏SICKBUILDINGSYNDROMEISCHARACTERIZEDBYANABSENCEOFROUTINEPHYSICALSIGNSANDCLINICALLABORATORYABNORMALITIESTHETERMNONSPECIFICISSOMETIMESUSEDTOIMPLYTHATTHEPATTERNOFSYMPTOMSREPORTEDBYAFFLICTEDBUILDINGOCCUPANTSISNOTCONSISTENTWITHTHATFORAPARTICULARDISEASEADDITIONALSYMPTOMSCANINCLUDENOSEBLEEDS,CHESTTIGHTNESS,ANDFEVERSOMEINVESTIGATIONSHAVESOUGHTTOCORRELATESBSSYMPTOMSWITHREDUCEDNEUROLOGICALANDPHYSIOLOGICALPERFORMANCEINCONTROLLEDSTUDIES,SBSSYMPTOMSCANREDUCEPERFORMANCEINSUSCEPTIBLEINDIVIDUALSM?LHAVEETAL1986BUILDINGRELATEDILLNESSES,INCONTRAST,HAVEAKNOWNORIGIN,MAYHAVEADIFFERENTSETOFSYMPTOMS,ANDAREOFTENACCOMPANIEDBYPHYSICALSIGNSANDABNORMALITIESTHATCANBECLINICALLYIDENTIFIEDWITHLABORATORYMEASUREMENTSFOREXAMPLE,HYPERSENSITIVITYILLNESSES,INCLUDINGHYPERSENSITIVITYPNEUMONITIS,HUMIDIFIERFEVER,ASTHMA,ANDALLERGICRHINITIS,ARECAUSEDBYINDIVIDUALSENSITIZATIONTOBIOAEROSOLS疾病大廈綜合征的特征是缺乏常規(guī)的體征和臨床實(shí)驗(yàn)室檢查異常。這個(gè)術(shù)語有時(shí)用來表明非特異性的癥狀困擾住戶的模式是不一致的，對(duì)于一個(gè)特定的疾病。其他癥狀包括胸悶，發(fā)熱流鼻血了，一些研究尋找相關(guān)。SBS神經(jīng)生理表現(xiàn)癥狀與減少。在癥狀控制領(lǐng)域，SBS癥狀可以減輕敏感個(gè)人M?LHAVE等人1986，與建筑有關(guān)的疾病，?！?，有可能會(huì)有不同的起源，往往建立癥狀，伴隨著異常體征是臨床和實(shí)驗(yàn)室測(cè)量。比如，包括過敏性肺炎，過敏癥毛病，濕熱癥包括，氣喘，和過敏性鼻炎，，是由于個(gè)人對(duì)于空氣中的病毒、細(xì)菌、花粉等生物氣膠的過敏造成的。IIINESSESASSOCIATEDWITHEXPOSUREININDOORENVIRONMENTSARELISTEDINTABLE1LABORATORYTESTINGANDDEVELOPMENTOFLINKAGESSHOULDBEPERFORMEDUNDERDIRECTIONOFAQUALIFIEDHEALTHCAREPROFESSIONAL與室內(nèi)環(huán)境的接觸有關(guān)疾病都列在表1。實(shí)驗(yàn)室檢測(cè)和關(guān)聯(lián)開展應(yīng)當(dāng)在具備保健資格的專業(yè)機(jī)構(gòu)里進(jìn)行。DESCRIPTIONSOFSELECTEDHEALTHSCIENCES健康科學(xué)之闡述THESTUDYOFHEALTHEFFECTSININDOORENVIRONMENTSINCLUDESANUMBEROFSCIENTIFICDISCIPLINESAFEWAREBRIEFLYDESCRIBEDHERETOFURTHERTHEENGINEER’SUNDERSTANDINGOFWHICHHEALTHSCIENCESMAYBEAPPLICABLETOAGIVENENVIRONMENTALHEALTHPROBLEMEPIDEMIOLOGYANDBIOSTATISTICSEPIDEMIOLOGYSTUDIESTHECAUSE,DISTRIBUTION,ANDCONTROLOFDISEASEINHUMANANDANIMALPOPULATIONSITREPRESENTSTHEAPPLICATIONOFQUANTITATIVEMETHODSTOEVALUATEHEALTHRELATEDEVENTSANDEFFECTSEPIDEMIOLOGYISTRADITIONALLYSUBDIVIDEDINTOOBSERVATIONALANDANALYTICALCOMPONENTSTHEFOCUSMAYBEDESCRIPTIVE,ORMAYATTEMPTTOIDENTIFYCAUSALRELATIONSHIPSSOMECLASSICALCRITERIAFORDETERMININGCAUSALRELATIONSHIPSINEPIDEMIOLOGYARECONSISTENCY,TEMPORALITY,PLAUSIBILITY,SPECIFICITY,STRENGTHOFASSOCIATION,ANDDOSE/RESPONSE室內(nèi)環(huán)境中的健康效應(yīng)的研究包括許多科學(xué)領(lǐng)域。一些簡(jiǎn)要介紹是為了工程師的進(jìn)一步的理解，健康科學(xué)，可以適用于一個(gè)給定的環(huán)境健康問題。流行病學(xué)生物流行病學(xué)研究導(dǎo)致分配，和，人與動(dòng)物疾病的控制。代表計(jì)量方法在事件影響的評(píng)估與健康相關(guān)適用。流行病學(xué)

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簡(jiǎn)介：本科生畢業(yè)論文（設(shè)計(jì)）題目DICTIONOFENGLISHBUSINESSCORRESPONDENCETRANSLATION商務(wù)英語函電翻譯的用詞技巧專業(yè)英語（商務(wù)英語）院系外國(guó)語學(xué)院學(xué)號(hào)姓名指導(dǎo)教師答辯時(shí)間商務(wù)英語函電翻譯的用詞技巧DICTIONOFENGLISHBUSINESSCORRESPONDENCETRANSLATIONABSTRACTNOWADAYS,BUSINESSPLAYSAVERYIMPORTANTROLEINTHESOCIETYANDBUSINESSESBETWEENDIFFERENTCOUNTRIESAREBECOMINGMOREANDMOREFREQUENTTHEREAREVARIOUSWAYSOFBUSINESSCOMMUNICATIONSSUCHASBUSINESSTELEPHONING,LETTERS,FAXES,EMAILS,FACETOFACEMEETINGS,ANDSOONANDBUSINESSCORRESPONDENCEPLAYSANESPECIALLYIMPORTANTROLEINFOREIGNTRADESO,THETRANSLATIONOFITSHOULDFOLLOWTHEPRINCIPLESOFACCURACYANDFORMATIVENESS,ASWELLASTHECHARACTERISTICSOFBUSINESSDISPROPORTIONATETRANSLATIONMAYLEADTOTHEDEVIATIONOFTHEINFORMATIONTRANSFEREVENINFLUENCETHETRADEEXAMPLESANDCOMPARISONSAREUSEDTOMAKETHECONCLUSIONOFDICTIONOFBUSINESSCORRESPONDENCETRANSLATIONKEYWORDSENGLISHBUSINESSCORRESPONDENCETRANSLATIONDICTION

簡(jiǎn)介：外文文獻(xiàn)翻譯外文文獻(xiàn)翻譯題目題目變頻器在變頻器在PLC供水控制系統(tǒng)的應(yīng)用供水控制系統(tǒng)的應(yīng)用陜西科技大學(xué)2采用變頻器PLC恒壓供水裝置有以下幾個(gè)優(yōu)點(diǎn)A節(jié)電效益高。傳統(tǒng)水泵電機(jī)均采用大容量電機(jī)，用閥門控制水量恒定，造成電能浪費(fèi)。變頻系統(tǒng)，無論工作參數(shù)如何，電機(jī)的效率不會(huì)降低，電機(jī)的功率因數(shù)會(huì)得到提高。B運(yùn)行可靠、穩(wěn)定。系統(tǒng)中的核心部件變頻調(diào)速器本身的可靠性很高，一般情況下可連續(xù)使用10萬/H以上。系統(tǒng)還采用軟啟動(dòng)方式，不存在電氣沖擊，不污染電網(wǎng)，而且變頻器自帶欠壓、過壓、過流、過載、過熱以及失速等各種保護(hù)功能。系統(tǒng)對(duì)管網(wǎng)壓力波動(dòng)采取阻尼濾波處理，供水恒壓精度較高，通常能控制在0002MPA范圍內(nèi)。C結(jié)構(gòu)簡(jiǎn)單，操作簡(jiǎn)便。裝置的控制系統(tǒng)采用集成度高，配套方案靈活多樣，由可編程控制器得到水泵運(yùn)行的各種組合。調(diào)速范圍廣，對(duì)水量變化的適應(yīng)能力強(qiáng)。D使用壽命長(zhǎng)，自動(dòng)化程度高，無需人看管，維護(hù)量少。以上系統(tǒng)在實(shí)際的應(yīng)用中效果顯著，如將PLC與變頻器中自帶編程器的功能集成，可開發(fā)成一些專用的變頻器，這樣系統(tǒng)的可靠性與健壯性大大增強(qiáng)，應(yīng)用更加簡(jiǎn)單，系統(tǒng)的總成本也會(huì)下降。可以預(yù)見未來的變頻技術(shù)會(huì)向以下方向發(fā)展1高性能化包括內(nèi)部的整流電路、逆變電路都采用高頻PWM電路從而使輸入、輸出都是正弦波；對(duì)于大容量變頻器采用多重化和多機(jī)并聯(lián)；降低變頻器自身損耗，實(shí)現(xiàn)高效率化；實(shí)現(xiàn)自動(dòng)調(diào)諧或自優(yōu)化、遙控和遠(yuǎn)控；更加面向用戶，進(jìn)一步提高可使用性和維修性向著小型、輕量發(fā)展，以及降低成本等。2智能化包括兩個(gè)方面盡量減少硬件，實(shí)現(xiàn)硬件軟件化；采用智能電力電子器件和其他智能化部件。集成化是智能化的基礎(chǔ)。3全數(shù)字化近年來，各種現(xiàn)代控制理論、專家系統(tǒng)、模糊控制及神經(jīng)元控制等都是發(fā)展的熱點(diǎn)，將使電力電子控制技術(shù)發(fā)展到一個(gè)嶄新的階段。預(yù)計(jì)21世紀(jì)全數(shù)字控制的應(yīng)用將更加廣泛深入，甚至取代模擬控制。4系統(tǒng)化變頻技術(shù)的發(fā)展與其相關(guān)技術(shù)的發(fā)展是分不開的，在21世紀(jì)變頻技術(shù)的發(fā)展是將電網(wǎng)、整流器、逆變器、電動(dòng)機(jī)、生產(chǎn)機(jī)械和控制系統(tǒng)等作為一個(gè)整體、從系統(tǒng)上進(jìn)行考慮的。

簡(jiǎn)介：NAMEGENDERNATIONALITYDATEOFBIRTHTYPEOFWORKSOCIALSECURITYNOSTARTINGTIMEOFEMPLOYMENTRETIREDTIMERETIRED/DEMISSIONSAMEASYEAROFPAIDACTUALYEAROFPAIDYEAROFPAIDINTOTALTHEAMOUNTININDIVIDUALACCOUNTWHENRETIREDADDRESSTHEDETAILEDADDRESSAFTERRETIREMENTREGISTEREDPERMANENTRESIDENCEUNITWHENRETIREDAWARDEDHONORARYTITLENAMEDATEOFBIRTHRELATIONNOTELINEALRELATIVESWHOSUPPORTPHOTOSOCIALSECURITYNOCOMPUTERSERIALNOENTERPRISENOISSUEDCOMPANYISSUEDDATE

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簡(jiǎn)介：企業(yè)競(jìng)爭(zhēng)戰(zhàn)略外文翻譯企業(yè)競(jìng)爭(zhēng)戰(zhàn)略外文翻譯外文翻譯THEENTERPRISECOMPETITIONSTRATEGYMATERIALSOURCERTHESEDIDNOTREQUIRESCARCECAPITALREQUIREMENTSCHANGESINTHEINSTITUTIONALENVIRONMENTALSOALLOWEDTHEFOUNDERSTOUNDERTAKESUCHACTIVITIES,ALTHOUGHITALSOCREATEDCONSTRAINTSONITSEFFORTSFORUNDERTAKINGOTHERSIE,EFFORTSDURINGTHECURRENTJIPHASETHEMOVEMENTINTOEACHPHASEWASASSOCIATEDWITHBUSINESSOPPORTUNITIESANDENABLEDLENOVOTOCOMPETEMOREANDMOREDIRECTLYWITHLEADINGFIRMSINTHEINDUSTRYTHECASESHOWSCHANGESINTHECAPABILITIESANDDOMAINSINWHICHAFIRMCOMPETESANDALSOILLUSTRATESHOWTHEMEANSTOACQUIRENEWRESOURCESANDCAPABILITIESMUCHCHANGEINITIALLY,LENOVOCOULDCOMPETEINSALESBYRELYINGONOTHERFIRMS’PRODUCTSORTECHNOLOGYDEVELOPEDBYITSPARENTINORDERTOGROW,HOWEVER,ITHADTOINTERNALIZEFIRSTMANUFACTURINGCAPABILITIESANDTHENRNAMELY,AMAJOROBJECTIVEOFLENOVO’SONGOINGACTIVITIESISTODEVELOPPRODUCTSTHATAREEVENMOREFINELYATTUNEDTOINCREASINGLYMORESPECIFICCUSTOMERSEGMENTSTHISCONSISTENTFOCUSANDDEEPENINGCAPABILITYINTHISREGARDHASALSO

簡(jiǎn)介：METHODOFFACERECOGNITIONBASEDONREDBLACKWAVELETTRANSFORMANDPCAYUQINGYUQINGHE,HE,HUANHUANHE,HE,ANDANDHONGYINGHONGYINGYANGYANGDEPARTMENTOFOPTOELECTRONICENGINEERING,BEIJINGINSTITUTEOFTECHNOLOGY,BEIJING,PRCHINA,10008120701170BITEDUCNABSTRACTABSTRACTWITHTHEDEVELOPMENTOFTHEMANMACHINEINTERFACEANDTHERECOGNITIONTECHNOLOGY,FACERECOGNITIONHASBECAMEONEOFTHEMOSTIMPORTANTRESEARCHASPECTSINTHEBIOLOGICALFEATURESRECOGNITIONDOMAINNOWADAYS,PCAPRINCIPALCOMPONENTSANALYSISHASAPPLIEDINRECOGNITIONBASEDONMANYFACEDATABASEANDACHIEVEDGOODRESULTSHOWEVER,PCAHASITSLIMITATIONSTHELARGEVOLUMEOFCOMPUTINGANDTHELOWDISTINCTIONABILITYINVIEWOFTHESELIMITATIONS,THISPAPERPUTSFORWARDAFACERECOGNITIONMETHODBASEDONREDBLACKWAVELETTRANSFORMANDPCATHEIMPROVEDHISTOGRAMEQUALIZATIONISUSEDTOREALIZEIMAGEPREPROCESSINGINORDERTOCOMPENSATETHEILLUMINATIONTHEN,APPLINGTHEREDBLACKWAVELETSUBBANDWHICHCONTAINSTHEINFORMATIONOFTHEORIGINALIMAGETOEXTRACTTHEFEATUREANDDOMATCHINGCOMPARINGWITHTHETRADITIONALMETHODS,THISONEHASBETTERRECOGNITIONRATEANDCANREDUCETHECOMPUTATIONALCOMPLEXITYKEYWORDSKEYWORDSREDBLACKWAVELETTRANSFORM,PCA,FACERECOGNITION,IMPROVEDHISTOGRAMEQUALIZATION1INTRODUCTIONINTRODUCTIONBECAUSETHETRADITIONALSTATUSRECOGNITIONIDCARD,PASSWORD,ETCHASSOMEDEFECTS,THERECOGNITIONTECHNOLOGYBASEDONBIOLOGICALFEATURESHASBECOMETHEFOCUSOFTHERESEARCHCOMPAREDWITHTHEOTHERBIOLOGICALFEATURESSUCHASFINGERPRINTS,DNA,PALMPRINTS,ETCRECOGNITIONTECHNOLOGY,PEOPLEIDENTIFYWITHTHEPEOPLEAROUNDMOSTLYUSINGTHEBIOLOGICALCHARACTERISTICSOFHUMANFACEFACEISTHEMOSTUNIVERSALMODEINHUMANVISIONTHEVISUALINFORMATIONREFLECTEDBYHUMANFACEINTHEEXCHANGEANDCONTACTOFPEOPLEHASANIMPORTANTROLEANDSIGNIFICANCETHEREFORE,FACERECOGNITIONISTHEEASIESTWAYTOBEACCEPTEDINTHEIDENTIFICATIONFIELDANDBECOMESONEOFMOSTPOTENTIALIDENTIFICATIONAUTHENTICATIONMETHODSFACERECOGNITIONTECHNOLOGYHASTHECHARACTERISTICSOFCONVENIENTACCESS,RICHINFORMATIONITHASWIDERANGEOFAPPLICATIONSSUCHASIDENTIFICATION,DRIVERSLICENSEANDPASSPORTCHECK,BANKINGANDCUSTOMSCONTROLSYSTEM,ANDOTHERFIELDS12121HORIZONTALHORIZONTAL/VERTICAL/VERTICALLIFTINGLIFTINGASFIG1SHOWS,HORIZONTAL/VERTICALLIFTINGISDIVIDEDINTOTHREESTEPS1DECOMPOSITIONTHEORIGINALIMAGEBYHORIZONTALANDVERTICALDIRECTIONISDIVIDEDINTOREDANDBLACKBLOCKINACROSSBLOCKWAY2PREDICTIONCARRYONTHEPREDICTIONUSINGHORIZONTALANDTHEVERTICALDIRECTIONFOURNEIGHBORHOODSREDBLOCKSTOOBTAINABLACKBLOCKPREDICTEDVALUETHEN,USINGTHEDIFFERENCEOFTHEBLACKBLOCKACTUALVALUEANDTHEPREDICTEDVALUETOSUBSTITUTETHEBLACKBLOCKACTUALVALUEITSRESULTOBTAINSTHEORIGINALIMAGEWAVELETCOEFFICIENTASFIG1BSHOWS??,,1,,1,11,/4FIJFIJFIJFIJFIJFIJ?????????（1）MOD2MOD2IJ?33REVISIONREVISIONUSINGTHEHORIZONTALANDVERTICALDIRECTIONFOURNEIGHBORHOODSBLACKBLOCKSWAVELETCOEFFICIENTTOREVISETHEREDBLOCKACTUALVALUETOOBTAINTHEAPPROXIMATESIGNALASFIG1CSHOWS??,,1,,1,11,/8FIJFIJFIJFIJFIJFIJ?????????（2）MOD2MOD2IJ?INTHISWAY,THEREDBLOCKCORRESPONDSTOTHEAPPROXIMATINGINFORMATIONOFTHEIMAGE,ANDTHEBLACKBLOCKCORRESPONDSTOTHEDETAILSOFTHEIMAGE2222DIAGONALDIAGONALLIFTINGLIFTINGONTHEBASISOFHORIZONTAL/VERTICALLIFTING,WEDOTHEDIAGONALLIFTINGASFIG2SHOWS,ITISALSODIVIDEDINTOTHREESTEPSFIG2FIG2DIAGONALLIFTING1DECOMPOSITIONAFTERHORIZONTAL/VERTICALLIFTING,DIVIDINGTHE