海洋技术专业英语1.pptx
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1、Marine TechnologyLecturer:liubeiDepartmentofMarinetechnologyCollegeofelectronicandinformationengineeringMarinetechnologyMarinetechnologyisdefinedbyWEGEMT(aEuropeanassociationof40universitiesin17countries)as“technologiesforthesafeuse,exploitation,protectionof,andinterventionin(对的干预),themarineenvironm
2、ent.“marine environment:海洋环境海洋环境WEGEMTisaEuropeanAssociationof40Universitiesin17countries.Itwasformedin1978withtheaimofincreasingtheknowledgebase(知识库),andupdatingandextendingtheskillsandcompetenceofpracticingengineersandpostgraduatestudentsworkingatanadvancedlevelinmarinetechnologyandrelatedsciences
3、.MarinetechnologyAccordingtoWEGEMT,thetechnologiesinvolvedinmarinetechnologyarethefollowing:navalarchitecture(船舶工程),marineengineering(海洋工程),shipdesign(船舶设计),shipbuildingandshipoperations(船舶制造和操作);oilandgasexploration(油气勘探);hydrodynamics(流体力学),navigation(导航),seasurfaceandsub-surfacesupport,underwater
4、technologyandengineering;marineresources(includingbothrenewable(可再生的)andnon-renewablemarineresources);transportlogistics(物流)andeconomics;inland,coastal,shortsea(近海)anddeepseashipping(海运);protectionofthemarineenvironment;leisure(休闲)andsafety(安全设备).MarinetechnologyTodaystechnologiesallowustoexplorethe
5、oceaninincreasinglysystematic(系统的),scientific,andnoninvasiveways.Withcontinuingscientificandtechnologicaladvances,ourabilitytoobservetheoceanenvironmentanditsresident(定居的)creatures(生物)isbeginningtocatchupwithourimaginations,expandingourunderstandingandappreciationofthisstilllargelyunexploredrealm.no
6、ninvasive,nninveisiv:非非侵袭的;非侵害侵袭的;非侵害的的unexplored realm rlm:未知的领域未知的领域MarinetechnologyMarineTechnologyhighlightsthetechnologiesthatmaketodaysexplorations(勘查)possibleandthescientificachievements(科研成果)thatresultfromtheseexplorations.Technologiesincludeplatformssuchasvessels(船舶)andsubmersibles(深潜器),obs
7、ervingsystemsandsensors,communicationtechnologies,anddivingtechnologiesthattransportusacrossoceanwatersandintothedepths(深水生境区),allowingustoscientificallyexamine,record,andanalyzethemysteriesoftheocean.Contents:1.Platforms:Vessels(船舶)2.Platforms:Submersibles(深潜器)3.ObservingSystemsandSensors4.Communic
8、ation(通讯)Technologies1.Platforms:VesselsThewaterscoveringourplanetarevast,extendingover70percentofitssurface.BeyondthecoastlinesofEarthsmajorcontinents,however,theoceanremainsvirtuallyunexplored,dueinparttothesheersizeoftheoceanandthepotentiallydeadlyconditionsthatawaitoceantravelers.coastlines of E
9、arths major continents:地球主要大洲的海岸地球主要大洲的海岸the sheer size of:庞大:庞大的规模的规模Vesselsarearguablythemostcriticalelementinanyocean-goingventure.Onceashipleavesthesafetyofitsdock(码头),itisanislanduntoitselfontheopenseas,itscrew(全体船员)atthemercyofthewaves.Anyship,froma15-footsailboat(帆船)toa1,500-foottanker(tanker
10、),mustcarryallofthefood,water,fuel,andequipmentthatitscrewwillneedtolivesafelyforthedurationofthejourney.ocean-going venture:远洋冒险:远洋冒险at the mercy of the waves:海浪的海浪的摆布摆布1 foot 英尺英尺=0.3048 meters(米米)Inthecaseofresearchvessels,theshipsmustalsobeequippedwithspecialtoolsandtechnologythatallowscientists
11、toexploreoceanenvironments.Researchvesselsarehighlyadvancedmobileresearchstations,providingstableplatformsfromwhichexplorerscandeployequipment,divers,andsubmersibles.Inaddition,thesevesselscarrystate-of-the-artelectronics,computers,andnavigationalandcommunicationssystems.research vessels:调查船,研究船:调查船
12、,研究船explore ocean environments:探索海洋环境:探索海洋环境mobile research stations:移动研究站:移动研究站deploy equipment:部署设备、潜水、潜水器:部署设备、潜水、潜水器state-of-the-art:国家的最先进的:国家的最先进的 navigational and communications:导航和通信:导航和通信(1)NOAAShipOkeanosExplorer(“俄刻阿诺斯探索者”号)NOAA Ship Okeanos Explorer is Americas first federally funded shi
13、p dedicated(专用的)to ocean exploration and discovery.Missions of the 224-foot(68.2752 m)vessel include mapping(绘图),site characterization,reconnaissance(侦(侦察;察;勘测)勘测),advancing technology,education,and outreach(延伸),all focused on deep-sea exploration.federally funded:联邦政府资助的:联邦政府资助的site characterizatio
14、n:场地场地特征特征描述描述advancing technology:不断进步的技术,现代不断进步的技术,现代科技科技NOAAShipOkeanosExplorerberthed(停泊)attheNOAAFordIslandfacilitylocatedinthemiddleofPearlHarbor(珍珠港),Hawaii.Sincetheshipwascommissioned(服役)in2008,theOkeanosExplorerhastraveledtheglobe,exploringeverywherefromtheIndonesian(印尼)CoralTriangleRegion,
15、tobenthic(底栖的)environmentsintheGalpagos(加拉帕戈斯群岛)andcanyons(峡谷)andseamounts(海底山)offtheNortheastU.S.coast,furtheringourknowledgeofmanypreviouslyunexploredareasandsettingthestage(奠定了基础)forfuturein-depthexplorationactivities.Coral Triangle Region:珊瑚礁珊瑚礁三角区三角区the Galpagos and:加拉帕戈斯群岛加拉帕戈斯群岛in-depth explo
16、ration:深部深部勘探勘探ScienceandResearchSupport科学和研究支持OkeanosExplorerisashipofdiscovery.Followingadiscovery,theshipmaystopanddeployremotelyoperatedvehicles(ROVs)andothersensorsandsystems.Togetherwithshore-basedexplorationteams,scientistsandtechniciansatseamayconductpreliminary(初步的)additionalinvestigations,
17、developingenoughdatatoprovideanenergized(有活力的)usercommunitywithjustificationforfollow-on(后继的论证),hypotheses-basedinvestigations.Inthisway,OkeanosExplorerisalsoapath-finding(向导)ship,creatingawake(尾迹)ofdiscoverydataforotherscientistsonothershipstoconductsubsequentandmoredetailedinvestigations.remotely
18、operated vehicles:有有缆遥控缆遥控水下机器人水下机器人,有有缆缆遥控潜水器遥控潜水器shore-based:岸基的岸基的,设设在岸上在岸上的的hypotheses-based investigations:基于假设的:基于假设的调查调查discovery data:探索资料:探索资料Deep Discoverer,the remotely operated vehicle dedicated to(专用于)the Okeanos Explorer explores the Northeast U.S.Canyons during a 2013 expedition.Thesh
19、ipcomeswith(自带)avarietyofsensorsandsystems,includingamodern,hull-mountedmultibeamsonarforgeneratinghigh-resolutionmapsoftheseafloorandwatercolumnto6,000metersdeep.Thesemapsanddatahelpexplorersidentifyinterestingfeatures(有意义的特性)thatwarrant(保证)furtherinvestigationandcanserveasguidesforconducting(指导)vi
20、sualsurveysusingROVs.hull-mounted multibeam sonar:船船用用多波束多波束声纳声纳water column:水柱,水层:水柱,水层 visual surveys:可视化调查:可视化调查OkeanoshastwoROVs,attached(连着)bytethers(系缆,系绳)andcapableofoperatingtodepthsof6,000meters.TheSeirios(天狼星)camerasled(超辐射发光二极管)issuspendedabovetheotherROVandservestoilluminate(照明)andimaget
21、hesurroundings.SuspendedbelowSeiriosistheDeepDiscovererROV.DeepDiscoverercarriesaminimumof(至少)sixunderwatervideocameras;alargearrayof(大批)thenewestLEDlightingtechnology;andanavailablesensorpayload(有效载荷)ofover400pounds(181.44kg).underwater video cameras:水下摄像机水下摄像机 the newest LED lighting technology:最新
22、的最新的LED照明技术照明技术1 pound=0.453592kg;Twoseven-functionhydraulicmanipulators,ahydraulicallyactuated(驱动)sensorplatform,full-colorsectorscansonar,andafullyintegrated(全集成)inertialnavigationsystemareallstandardcapabilitiesofDeepDiscoverer.hydraulic manipulators:液压机械手液压机械手full-color sector scan sonar:全色扇扫声纳全
23、色扇扫声纳inertial navigation system:惯性导航系统惯性导航系统standard capabilities of:标准的性能标准的性能NavigationandCommunication导航和通信OkeanosExplorerusesadynamicpositioningsystem,asortofautomaticpilotthatintegrates(集成)satellitepositioningdataandmeteorological(气象)datawiththeshipsengines(发动机)andthrusters(推进器),toremainonstati
24、onwhenROVsaredeployed.dynamic positioning system:动态定位系统动态定位系统automatic pilot:自动导航仪自动导航仪satellite positioning data:卫星定位数据卫星定位数据NOAA Ship Okeanos Explorers VSAT.VSAT stands for Very Small Aperture Terminal(甚小孔径天甚小孔径天线终端线终端).VSATs are small Earth-based satellite dish arrays(小型地面卫星天线阵列).On the ship,it i
25、s the VSAT that allows the real-time sharing(实时共享)of exploration data.Theshipcarriescutting-edgetechnology(最前沿的技术)thatenablesexplorersatseaandonshoretoinvestigatetheunknownandpoorlyunderstoodocean.Thisispossibletoduetotelepresencetechnology.Whenyoulookattheship,oneofitsmostvisiblefeaturesisthesatell
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