專業(yè)英語單詞-ch 6-ect

1、Ch6TheSystemUnitKeyTermsTERMCHINESETIBETANDEFINITIONACadapterAC適配器AC????????????powersupplyconvertsAlternatingCurrentfromawalloutletintoDirectCurrent(DC)thecomputerneedsacceleratedgraphicspt圖像向加速端口（AGP）??????????????????

2、???specialcircuitrythatistwiceasfastasthePCIbusfimprovinggraphicsperfmanceonacomputeradaptercard適配器卡????????????????????controllercardanadditionalcircuitboardfacomputertoaddsuchthingsaswkingcapabilityalternatingcurrent交流

3、電（AC）?????????????????electricityfromastardwalloutletanalog模擬信號(hào)?????????????????acontinuoussignalsuchasthatmadebyourvoicearithmeticlogicunit算術(shù)邏輯部件（ALU）運(yùn)算器?????????????????????????thecircuitryonacomputerchipthatperfmsmath

4、comparisonoperationsII美國(guó)信息交換標(biāo)準(zhǔn)碼IIAmericanStardCodefInfmationInterchangeconvertsactersintoaseriesofbitsbinarycodingscheme二進(jìn)制編碼模式???????????????????????????????????generictermfastardtoconvertactersintoaseriesofbitsbinarysy

5、stem二進(jìn)制系統(tǒng)????????????????????????atwonumbercountingsystemuses1s0sisthebasisfdigitalcomputersystemsbit位???acronymfBinaryDigitthesmallestunitofdatastageonacomputerbus總線??????buslineawiredconnectionbetweencomponentsinacompu

6、terbusline總線??????busawiredconnectionbetweencomponentsinacomputerbuswidth字長(zhǎng)（寬）??????????thenumberofwiresonthebuse.g.8bitbus16bitbusetc.themebitsthemeinfmationthebuscanpassbyte字節(jié)????????typicallyagroupof8bitsoftenusedtore

7、present1actercable電纜?????????acoveredelectricalpathway(onemewires)toconnectcomponentsinacomputersystemcachememy高速緩沖池???????????????????specialhighspeedmemylocationtosterecentlyuseddatainstructionscarrierpackage傳送包???????

8、??????????thecomponentusedtohouseacomputerchipfmountingitinacomputercentralprocessingunitCPU，中央處理器?????????????????????themainsystemchipwhichprocessesdatainacomputerchassis主機(jī)j?????????systemunitsystemcabihousesacomputers

9、componentschip芯片?????????asiliconchipusedtoetchcomputercircuitryontypicallyusedfCPUsmemyclockspeed時(shí)鐘速度???????????????clockratethenumberofbeatspersecondissuedbyaquartzmainboard主板??????motherboardcontainsallthemaincircuitr

10、yofthecomputere.g.CPUmemyROMbatteryetc.Memy內(nèi)存???????specializedchipstoholdelectroniccontentsfthecomputermicroprocess微處理器????????????????????literallya“computeronachip“theentireprocessingcircuitryallononechipmodemcard調(diào)制解調(diào)

11、卡???????????????????acircuitboardhousedinsidethesystemcabitotranslatedigitalsignalstoanalogphonesignalsbackagainmotherboard地板或母板??????systemboardcontainsallthemaincircuitryofthecomputere.g.CPUmemyROMbatterywkadaptercard網(wǎng)

12、絡(luò)適配卡??????????????????????wkinterfacecardspecializedcircuitboardfcontrollingaccesstoawiredwirelesswkwkinterfacecardNIC，網(wǎng)絡(luò)接口卡????????????????wkadaptercardspecializedcircuitboardfcontrollingaccesstoawiredwirelesswknotebook

13、systemunit筆記本系統(tǒng)部件?????????????????laptopsmallermicrocomputersystemthatfitsinabriefcaseparallelpt并行接口????????????????connectiontoacomputerwheremultiplewiressenddataatthesametimeoftenusedfprinterconnectionsparallelprocessi

14、ng并行（發(fā)）處理??????????????????runningmultipleCPUsatthesametimetoincreaseprocessingspeedpowerofacomputerPCcard個(gè)人計(jì)算機(jī)卡PC???????PCMCIAcardanadditionalcircuitboardfalaptopcomputertoaddsuchthingsaswkingcapabilityperipheralcompone

15、ntinterconnectPCI，周邊元件擴(kuò)展接口PCI???????PCMCIAcardanadditionalcircuitboardfalaptopcomputertoaddsuchthingsaswkingcapabilitypersonaldigitalassistantsystemunitPDA，個(gè)人數(shù)字助理部件PDAhheldcomputertypedevicefhheldcomputingPlugPlay即插即用???

16、????????????stardfromMicrosoftInteltomakeiteasiertoaddnewcomputerdevicespt端口???????connectingpointbetweenacomputeranexternalcablepowersupplyunit供電部件????????????????ACadapterconvertsAlternatingCurrentfromawalloutletintoDi

17、rectCurrent(DC)thecomputerneedsprocess處理器??????????????chipthatprocessesdatainstructionsinacomputerromaccessmemyRAM，隨機(jī)訪問存儲(chǔ)器???????????????????specialchipstoholdelectroniccontentsofmemyftheCPUtoprocessreadonlymemyROM，只讀存儲(chǔ)

18、器????????????????specialchipstoholdprogramssemiconduct半導(dǎo)體????????????????siliconchipthecircuitryfaprocessmemyetchedonasliverofsiliconserialpt串口??????????????????connectionpointfkeyboardsmicesendsdata1bitatatimesiliconchi