电子信息工程专业外语.ppt

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1、Internet and Multimedia因特网和多媒体1New WordsExtravaganza Extravaganza 发狂言行，异乎寻常 发狂言行，异乎寻常 Advent Advent 到来 到来Phenomenal Phenomenal 显著的，异常的 显著的，异常的 Wall Street Journal Wall Street Journal 华尔街日报 华尔街日报Mosaic Mosaic 马赛克，拼图 马赛克，拼图 Browser Browser 浏览器 浏览器Bottleneck Bottleneck 瓶颈 瓶颈 Frustrating Frustrating 令人沮

2、丧的 令人沮丧的Animation Animation 动画 动画 Narration Narration 叙述，解说 叙述，解说Interminable Interminable 无限的，冗长的 无限的，冗长的 telnet telnet 远程登录 远程登录Mainframe Mainframe 大型计算机 大型计算机 Prompt Prompt 提示，激励 提示，激励Navigate Navigate 航行 航行 Contend Contend 斗争，争辩 斗争，争辩Legion Legion 军团，众多的人 军团，众多的人 Marvel Marvel 奇异之事 奇异之事Virtual V

3、irtual 虚拟的，实际的 虚拟的，实际的 Doughnut Doughnut 油炸圆饼 油炸圆饼2New WordsCyberspace Cyberspace 网上空间 网上空间 Wee Wee 微小的 微小的Interactivity Interactivity 交互性 交互性 Live multimedia Live multimedia 现场 现场(实时 实时)多媒体 多媒体Fabricate Fabricate 制造，伪造 制造，伪造 Embrace Embrace 拥抱，包含 拥抱，包含Boardroom Boardroom 会议室 会议室 Hype Hype 广告，人为刺激 广

4、告，人为刺激Recipient Recipient 接收者 接收者 Chew Chew 咀嚼 咀嚼Live concert Live concert 实况音乐会 实况音乐会 Lend itself to Lend itself to 有助于，适合于 有助于，适合于Megaphone Megaphone 扩音器 扩音器 Irrevocable Irrevocable 不可变更的 不可变更的Blending Blending 混合，混合物 混合，混合物Northeast Petroleum University东北石油大学Multimedia v v Once upon a time,the wo

5、rds Internet and multimedia were rarely mentioned in the same sentence.Although you could download GIF images or sound files from an FTP site and then view or listen to them on your PC,the Internet experience itself was far from a multimedia extravaganza.Northeast Petroleum University东北石油大学Multimedi

6、av v Once upon a time,the words Internet and multimedia were Once upon a time,the words Internet and multimedia were rarely mentioned in the same sentence.Although you could rarely mentioned in the same sentence.Although you could download GIF images or sound files from an FTP site and then download

7、 GIF images or sound files from an FTP site and then view or listen to them on your PC,the Internet experience itself view or listen to them on your PC,the Internet experience itself was far from a multimedia extravaganza.was far from a multimedia extravaganza.v 从前，“英特网”和“多媒体”两个单词很少出现在一句话中。虽然可以从FTP

8、站点上下载GIF 图片或声音文件在PC 上观看或收听，但是这样的英特网体验离多媒体异乎寻常的娱乐表现还很远。Northeast Petroleum University东北石油大学Multimedia v Indeed,until the advent of the phenomenal popularity of the World Wide Web,accessing the Internet was like reading the from of the Wall Street Journal:lots of good information,but gray,without pict

9、ures,and dull on the eyes.Northeast Petroleum University东北石油大学Multimediav Indeed,until the advent of the phenomenal popularity of the World Wide Web,accessing the Internet was like reading the from of the Wall Street Journal:lots of good information,but gray,without pictures,and dull on the eyes.v 在

10、万维网惊人的流行出现之前，访问英特网就好像是在阅读华尔街日报的头版一样：虽然可以获得很多有用的信息，但是形式很苍白，没有图片，单调得无法吸引人的眼球。Northeast Petroleum University东北石油大学Multimedia v In 1993,a computer program called Mosaic changed all that.Mosaic is a browser a program that allows users to use the Internets World Wide Web.For the first time,true multimedia

11、 the mixing of various media such as text,images,sounds,and movies came to the Internet.Northeast Petroleum University东北石油大学Multimediav In 1993,a computer program called Mosaic changed all that.Mosaic is a browser a program that allows users to use the Internets World Wide Web.For the first time,tru

12、e multimedia the mixing of various media such as text,images,sounds,and movies came to the Internet.v 1993年，一个叫Mosaic 的计算机程序改变了这一切。Mosaic是一个浏览器允许用户使用英特网的程序。真正的多媒体（包括文字、图片、声音和电影的各种媒体的混合）第一次进入英特网。Northeast Petroleum University东北石油大学Multimedia v Today,not only can you download those sorts of files,but

13、you can also experience them while you are online.You can also present your information,complete with mixed media,on your own Web page.Northeast Petroleum University东北石油大学Multimediav Today,not only can you download those sorts of files,but you can also experience them while you are online.You can al

14、so present your information,complete with mixed media,on your own Web page.v 今天你不但可以下载那些类型的文件，还可以在线体验。你也可以在自己的网页上发布你的信息，包括混合的媒体。Northeast Petroleum University东北石油大学Multimedia v The World Wide Web continues to grow in popularity,but most of us have limited bandwidth resources while in the world of fu

15、ll multimedia were going to need much faster access.At speeds like 28.8 kbps,video or audio files more than a few minutes long can take a long time to transfer to a PC,so if youre waiting to see Gone with the Wind or hear Wagners entire Ring Cycle,forget it,Users will get tired of waiting for things

16、 to download.Northeast Petroleum University东北石油大学Multimediav The World Wide Web continues to grow in popularity,but most of us have limited bandwidth resources while in the world of full multimedia were going to need much faster access.At speeds like 28.8 kbps,video or audio files more than a few mi

17、nutes long can take a long time to transfer to a PC,so if youre waiting to see Gone with the Wind or hear Wagners entire Ring Cycle,forget it,Users will get tired of waiting for things to download.v 互联网不断流行，但我们大多数只有有限的带宽资源，而在真正的多媒体世界里我们需要快得多的接入速度。在28.8kbps的速度下，下载一个几分钟的视频或音频文件需要很长的时间。所以如果你等着看乱世佳人或者听W

18、agner 的指环，那还是放弃这个念头吧。用户厌倦长时间地等待文件下载。Northeast Petroleum University东北石油大学Multimedia v As a result of this bottleneck,people can get only text and graphics files from the Web.Text and still image files are generally small,so you dont need to wait too long to view them,but anyone who has waited for a g

19、raphically heavy Web site will soon realize how frustrating this experience can be.Northeast Petroleum University东北石油大学Multimediav As a result of this bottleneck,people can get only text and graphics files from the Web.Text and still image files are generally small,so you dont need to wait too long

20、to view them,but anyone who has waited for a graphically heavy Web site will soon realize how frustrating this experience can be.v 由于这个瓶颈，人们只能从网站上获取文本和图形文件。文本和静止图像一般都比较小，因此你不需要等待太长时间就能看到它们，但是等待满是图片的网站，你很快就会意识到这种经历是多么令人沮丧。Northeast Petroleum University东北石油大学Multimedia v Although audio and animation a

21、re both possible on the Web,you need a much faster connection to send and receive the huge audio and video files that would enable you to take full advantage of Internet multimedia.Northeast Petroleum University东北石油大学Multimediav Although audio and animation are both possible on the Web,you need a mu

22、ch faster connection to send and receive the huge audio and video files that would enable you to take full advantage of Internet multimedia.v 虽然网站上可能有音频和动画，但是需要快得多的连接速度来发送和接受大型的音频和视频文件，让我们能充分利用英特网多媒体。Northeast Petroleum University东北石油大学Multimedia v But back up a second.What do we mean by multimedia?

23、Loosely,multimedia is the blending together of more than one medium such as text,graphics,sound,movies,whatever on your computer.Northeast Petroleum University东北石油大学Multimediav But back up a second.What do we mean by multimedia?Loosely,multimedia is the blending together of more than one medium such

24、 as text,graphics,sound,movies,whatever on your computer.v 请先稍等一下。我们所说的多媒体究竟是什么呢？不严格地说，多媒体就是多种媒体（比如文本、图形、声音、电影或计算机中的任何东西）的调和。Northeast Petroleum University东北石油大学Multimedia v Multimedia has been around for years,of course,through movies and television,but the word multimedia refers almost exclusively

25、 to computer technology.For example,thousands of CD-ROMs,computer games,and educational programs offer on-screen text combined with video,music,and narration.Northeast Petroleum University东北石油大学Multimediav Multimedia has been around for years,of course,through movies and television,but the word mult

26、imedia refers almost exclusively to computer technology.For example,thousands of CD-ROMs,computer games,and educational programs offer on-screen text combined with video,music,and narration.v 当然，我们通过电影和电视早就和多媒体打交道了，但使用多媒体一词则几乎无例外地是与计算机技术有关的。比如数以千计的CD-ROM、电脑游戏和教育软件都提供了与视频、音乐和解说相结合的在计算机屏幕上看到的文本。Northe

27、ast Petroleum University东北石油大学Multimedia v The Internet has been home to multimedia for years and years.But because graphics,animation,and sound files are so large,often several megabytes in size,they take a great deal of time to download.For this reason,their availability was sharply limited for re

28、gular users some years ago.Northeast Petroleum University东北石油大学Multimediav The Internet has been home to multimedia for years and years.But because graphics,animation,and sound files are so large,often several megabytes in size,they take a great deal of time to download.For this reason,their availab

29、ility was sharply limited for regular users some years ago.v 多媒体已在英特网上好多年了。但是由于图形，动画和声音文件太大了，往往有几兆，下载这些文件需要耗费大量的时间。因此几年前对于正常的用户来说，多媒体的可利用性被明显地限制了。Northeast Petroleum University东北石油大学Multimedia v To us,true multimedia means,in part,being able to do all those things that you can already do,but without

30、 the interminable waiting.Multimedia is supposed to be an interactive endeavor,but for a slow connection,Internet multimedia isnt truly interactive.True multimedia should deliver information fast enough that you wont have time to go for coffee while a long of video program is transmitted to your com

31、puter.Northeast Petroleum University东北石油大学Multimediav To us,true multimedia means,in part,being able to do all those things that you can already do,but without the interminable waiting.Multimedia is supposed to be an interactive endeavor,but for a slow connection,Internet multimedia isnt truly inter

32、active.True multimedia should deliver information fast enough that you wont have time to go for coffee while a long of video program is transmitted to your computer.v 对我们来说，真正的多媒体从某种程度上来说就是能够让我们在没有长时间等待的情况下做到我们已经能够做到的一切。多媒体应该成为一个交互式的尝试，但是在低速连接的情况下，英特网多媒体不是真正的交互。真正的多媒体应该以足够快的速度传递信息，在将视频节目传送到你的计算机时不会有

33、时间让你去喝杯咖啡。Northeast Petroleum University东北石油大学Multimedia v The intertwining of multimedia and the Internet makes sense.People like multimedia on their computers.Its engaging,entertaining,and often makes otherwise complex computers a little easier to use.Northeast Petroleum University东北石油大学Multimedia

34、v The intertwining of multimedia and the Internet makes sense.People like multimedia on their computers.Its engaging,entertaining,and often makes otherwise complex computers a little easier to use.v 多媒体和英特网的紧密结合是有意义的。人们喜欢电脑上的多媒体，多媒体是有吸引力的、有趣的，另外经常使复杂的计算机变得容易使用一些。Northeast Petroleum University东北石油大学M

35、ultimedia v Certainly it works:Some multimedia educational programs are meant to be enjoyed by children who are barely old enough to walk.The Internet,once an ugly and text-only system,certainly needs pictures,sound,and point-and-click simplicity to make it understandable to the masses.Northeast Pet

36、roleum University东北石油大学Multimediav Certainly it works:Some multimedia educational programs are meant to be enjoyed by children who are barely old enough to walk.The Internet,once an ugly and text-only system,certainly needs pictures,sound,and point-and-click simplicity to make it understandable to t

37、he masses.v 确实它起作用了：一些多媒体教学程序有意要让那些还刚会走路的孩子们喜爱。一度难看而且只有文字的互联网当然需要有一些图片和声音，再加上容易点击，使它易于被大众理解接受。Northeast Petroleum University东北石油大学Multimedia v For example,years ago,using the Internet to find the weather forecast meant knowing how to log into a mainframe or minicomputer,remembering how to telnet to

38、a remote computer,and navigating a series of text-based menus or prompts.Northeast Petroleum University东北石油大学Multimediav For example,years ago,using the Internet to find the weather forecast meant knowing how to log into a mainframe or minicomputer,remembering how to telnet to a remote computer,and

39、navigating a series of text-based menus or prompts.v 比如，几年前使用英特网查询天气预报意味着你要知道如何登陆大型计算机或小型计算机，如何远程登陆到一台远程计算机，并浏览一系列基于文字的菜单或提示信息。Northeast Petroleum University东北石油大学Multimedia v You could get the forecast pretty quickly once you got good at the process,but the exercise wasnt for the faint of heart or

40、computer shy.Today,all you need to do to get the weather forecast is to launch a World Wide Web browser and click.Northeast Petroleum University东北石油大学Multimediav You could get the forecast pretty quickly once you got good at the process,but the exercise wasnt for the faint of heart or computer shy.T

41、oday,all you need to do to get the weather forecast is to launch a World Wide Web browser and click.v 一旦你掌握好了这个过程，就能很快查询到天气预报，但这种操练可不适合那些缺乏勇气或惧怕计算机的人。而现在为了获得天气预报你需要做的只是运行万维网浏览器然后点击。Northeast Petroleum University东北石油大学Multimedia v Although audio and animation are both possible on the Web,you need a m

42、uch faster connection to send and receive the huge audio and video files that would enable you to take full advantage of Internet multimedia.Northeast Petroleum University东北石油大学Multimediav Although audio and animation are both possible on the Web,you need a much faster connection to send and receive

43、 the huge audio and video files that would enable you to take full advantage of Internet multimedia.v 虽然网站上可能有音频和动画，但是需要快得多的连接速度来发送和接受大型的音频和视频文件，让我们能充分利用英特网多媒体。Northeast Petroleum University东北石油大学Multimedia v You are greeted not with a length description of weather trends but with a pictorial map of

44、 the weather situation.This example is only the beginning of how multimedia is changing the Internet.A huge number of consumer products and services are making the Net still easier for all to enjoy.Northeast Petroleum University东北石油大学Multimediav You are greeted not with a length description of weath

45、er trends but with a pictorial map of the weather situation.This example is only the beginning of how multimedia is changing the Internet.A huge number of consumer products and services are making the Net still easier for all to enjoy.v 迎接你的不是冗长的天气趋势的描述而是天气情况的图解地图。这个例子仅仅是多媒体改变英特网的开始。大量消费产品和服务正在使英特网对

46、于所有喜欢它的人更加容易。Northeast Petroleum University东北石油大学Multimedia v Most people would agree that the advent of multimedia on the Internet is a change for the better,although longtime users may contend that the Internets newfound ease of use is making cyberspace a wee bit crowded for their taster.Still,mul

47、timedia on the Internet is here to stay.Northeast Petroleum University东北石油大学Multimediav Most people would agree that the advent of multimedia on the Internet is a change for the better,although longtime users may contend that the Internets newfound ease of use is making cyberspace a wee bit crowded

48、for their taster.Still,multimedia on the Internet is here to stay.v 大多数人会同意，互联网上多媒体的出现是好事，尽管（某些）老用户可能会争辩说现在互联网的使用方便使得网上空间对于他们的口味而言变得有点拥挤了。然而，英特网上的多媒体已呈现在我们面前。Northeast Petroleum University东北石油大学Interactivity v The notion of interactivity is important,and it brings up another aspect of multimedia tha

49、t doesnt get mentioned all that often live multimedia.Even the fastest,prettiest,and most technologically advanced computer games and simulations take place in fabricated time,and their multimedia is packaged and programmed to take place at specific times and intervals.Northeast Petroleum University

50、东北石油大学Interactivity v The notion of interactivity is important,and it brings up another aspect of multimedia that doesnt get mentioned all that often live multimedia.Even the fastest,prettiest,and most technologically advanced computer games and simulations take place in fabricated time,and their mu