大学专业计算机英语

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1、DVD：全称DigitalVideoDisk中文意思：数字视频光盘或数字影盘CD:CompactDisc光盘RAM:Random-accessmemory随机存取存储器ROM:ReadOnlyMemory只读存储器BIOS:BasicInputOutputSystem基本输入输出系统CRT:CathodeRayTube阴极射线管LCD:LiquidCrystalDisplay液晶显示器LED：LightEmittingDiode发光二极管VGA:VideoGraphicsArray显示绘图列阵Cell-phones：

2、手机CCD:Charge-coupledDevice图像传感器CMOS:ComplementaryMetalOxideSemiconductor互补金属氧化物半导体分辨率：MegapixelRatings快门速度：ShutterSpeed地址总线：AddressbusCPU:CentralProcessingUnit中央处理器ALU:ArithmeticLogicalUnit运算器软件开发：SoftwareDevelopment执行文件：ExecutablefileODBC:OpenDatabaseConnectiv

3、ity开放数据库互连人工智能：ArtificialIntelligenceURI:UniformResourceLocation“统一资源定位符HTTP：HyperTextTransferProtocol超文本传输协议LAN:LocalAreaNetwork局域网ISP：InternetServerProvider互联网服务提供商IP:InternetProtocol网际协议服务器：Server刻录机：Burner网络搜索引擎：WebsearchenginesRefreshRate刷新率Inmonitorsbased

4、onCRTtechnology,therefreshrateisthenumberoftimesthattheimageonthedisplayisdrawneachsecond.IfyourCRTmonitorhasarefreshrateof72Hertz(Hz),thenitcyclesthroughallthepixelsfromtoptobottom72timesasecond.Refreshratesareveryimportantbecausetheycontrolflicker,andyouwantt

5、herefreshrateashighaspossible.Toofewcyclespersecondandyouwillnoticeaflickering,whichcanleadtoheadachesandeyestrain.在基于显像管技术的监视器的刷新率是上显示的图像绘制的每秒的次数。如果您的CRT显示器的72赫兹(Hz)刷新率，然后它循环通过的所有像素都从顶部到底部每秒72次。刷新率是非常重要的因为他们控制闪烁，并且您希望尽可能高的刷新率。每秒，你太少周期将通知闪烁，从而导致头痛和眼睛疲劳。Televisi

6、onshavealowerrefreshratethanmostcomputermonitors.Tohelpadjustforthelowerrate,theyuseamethodcalledinterlacing.Thismeansthattheelectronguninthetelevision'sCRTwillscanthroughalltheoddrowsfromtoptobottom,thenstartagainwiththeevenrows.Thephosphorsholdthelightlongeno

7、ughthatyoureyesaretrickedintothinkingthatallthelinesarebeingdrawntogether.电视有比大多数计算机显示器的刷新率低。为了帮助调整率低，他们使用一种称为隔行扫描的方法。这意味着在电视显像管电子枪将扫描所有奇数行从顶部到底部，然后再次开始偶数行。荧光粉持有光线足够长的时间你的眼睛在不知不觉中的所有行都正在互相都靠拢的思维8MegapixelRatings200万像素评级Thebasicattributeofadigitalcamerathatdeter

8、minesimagequalityisitsmegapixelrating.Thisnumberreferstotheamountofinformationthatthecamerasensorcancaptureinasinglephotograph.Cameraswithhighmegapixelratingstakelargerpictu