时间:2018-12-05 作者:英语课 分类:电脑英语


英语课

  [00:00.00]chapter 2   Computer Hardware

[00:02.31]第二章     计算机硬件

[00:04.62]Dialogue 1

[00:05.73]句型1

[00:06.84]A:I thought computers were supposed to make your life more convenient.

[00:09.26]我想电脑应该是让人的生活更方便才是。

[00:11.68]But it seems like I spend half my time waiting for it to do something.

[00:15.37]可是我大半时间好像都花在等着它做事。

[00:19.07]Why is it so slow?

[00:20.64]怎么会这么慢呢?

[00:22.20]How much RAM 1 do you have?

[00:23.95]你的内存是多么?

[00:25.70]A:I think I have 8 Megs.

[00:27.53]我想是8兆吧。

[00:29.36]B:That's your problem.

[00:30.39]问题就在这里。

[00:31.43]If you want Windows 95 to run smoothly 2, you need at least 16.

[00:34.53]视窗95想要跑得顺畅,至少要16兆。

[00:37.64]Dilogue 2

[00:38.75]句型2

[00:39.86]A:I have 16 Megs now. and most things work better ,but my Internet connection is still really slow.

[00:43.77]我现在是16兆了,情况大致已有改善,只是上网仍旧很慢。

[00:47.67]Is there anything that I can do?

[00:49.02]怎么办?

[00:50.36]B: Let's see, Your modem 3 is only a 14.4.

[00:53.50]我来看看。你的调制解调器只有14.4。

[00:56.63]If you want your Internet connection to speed up, you'll have to get a faster modem

[00:59.66]上网想快,就得弄一台速度快一点的调制解调器。

[01:02.69]This is a mouse ,With the mouse we can move the cursor very quickly.

[01:05.50]这是鼠标。用它可以快速移动光标。

[01:08.31]Look at the screen ,See the little line that blinks?

[01:10.91]你看屏幕,看见那个闪烁的小线没有?

[01:13.51]That's the cursor.

[01:14.36]那就是光标。

[01:15.21]You can begin to type there.

[01:16.55]你可以从那儿开始打字。

[01:17.90]B: But I don't want to type there.

[01:19.11]可是我不要在那儿打。

[01:20.33]A: Then move the cursor.

[01:21.41]那就移动光标。

[01:22.49]Watch, I'll hold the mouse in my hand.

[01:24.51]注意看,我手握鼠标。

[01:26.52]Now I'll move it across the table.

[01:28.11]然后在桌面上移动。

[01:29.70]See the cursor move?

[01:30.79]看见光标了吧?

[01:31.87]Dialogue 3

[01:33.14]句型3

[01:34.41]A: I can't seem to get my mouse to work properly.

[01:36.37]我的鼠标好像不怎么好用。

[01:38.32]First it moves and then ,all of a sudden, it jerks all the way across the screen.

[01:41.93]先是动得很慢,然后突然地又一下子从屏幕上划过。

[01:45.53]What can I do?

[01:46.54]怎么办?

[01:47.55]B:Here ,let me see.

[01:48.60]来,我来看看。

[01:49.66]Open the mouse and takes out the ball.

[01:51.60](找开鼠标,取出圆球)

[01:53.53]Do you see these contacts here?

[01:55.44]看到这些接触点没有?

[01:57.34]A:Yes, They look pretty dirty.

[01:59.09]是的,看起来好脏。

[02:00.84]B: That's right.

[02:01.60]不错。

[02:02.36]Let me clean those for you ,and you'll be back to normal in no time.

[02:04.98]我帮你清一清,马上就可以恢复正常了。

[02:07.61]Dialogue  4

[02:08.74]句型4

[02:09.88]A: My friends sent me this new audio--player program, but I can't get it to load properly.

[02:13.51]朋友送我这新的播放程序,可是我装不好。

[02:17.14]B: The instruction says that this player requires a 32 bit sound card.

[02:20.84]手册上说这播放器需要32位的声卡。

[02:24.54]A: A 32-bit sound card?

[02:26.21]32位的声卡?

[02:27.88]Mine is only 16-bit.

[02:29.89]我的只有16位。

[02:31.90]B:That's your problem right there.

[02:33.25]问题就在这里。

[02:34.59]If you want this new software to work , you'll have to upgrade your hardware too.

[02:37.91]如果想要这新软件能够用,硬件也必须升级。

[02:41.23]Passage    Computer Hardware

[02:43.17]计算机硬件

[02:45.12]Professional Terms

[02:46.05]专业术语

[02:46.97]category   n.

[02:48.80]种类,范畴

[02:50.63]divide vt.

[02:52.30]分成,分配

[02:53.98]storage  n.

[02:55.60]存储(器)

[02:57.21]typical a.

[02:58.76]典型的,标准的

[03:00.30]Now we'll discuss the basics about the hardware devices that convert data into information in a typical computer based system.

[03:06.71]现在我们来讨论有关硬件装置的基本知识,正是计算机硬件,把数据转换成了标准计算机系统的信息。

[03:13.12]Computer harddware refers to the parts of a computer that you can see and touch.

[03:17.09]计算机硬件,指的是计算机中可以看得见、摸得着的部分。

[03:21.06]It can be divided into four categories.

[03:23.02]它可分为四类:

[03:24.98]1. input 4 hardware

[03:26.35](1)输入硬件

[03:27.73]2.storage  hardware

[03:29.27](2)存储硬件

[03:30.81]3.processing hardware ,and finally output hardware

[03:34.39](3)处理硬件,输出硬件

[03:37.97]Input Hardware

[03:39.53]输入硬件

[03:41.10]The purpose of input hardware is to collect data and convert it into a form suitable for computer processing.

[03:46.68]输入硬件的用途是收集数据,并将转换成适合于计算机加工处理的格式。

[03:52.25]Notes

[03:53.04]注意事项

[03:53.82]The most common imput device is the keyboard.

[03:56.45]最常用的输入装置就是键盘。

[03:59.07]It looks very much like a typewriter keyboard with rows of keys arranged in the typical typewriter layout.

[04:04.36]它看起来非常像一台打字机的键盘,上面配置着一排排典型打字机的按键,

[04:09.65]as well as a number of additional keys used to enter special computer-related codes.

[04:13.96]另外一些附加按键是用来输入与计算机有关的特殊代码。

[04:18.27]notes

[04:18.87]注意事项

[04:19.47]It looks very much like a typewriter keyboard with rows of keys arranged in the typical typewriter layout,

[04:24.33]它看起来非常像一台打字机的键盘,上面配置着一排排典型打字机的按键,

[04:29.19]as well as a number of additional keys used to enter special computer-related codes.

[04:33.49]另外一些附加按键是用来输入与计算机有关的特殊代码,

[04:37.79]Although it isn't the only type of input device  available ,the computer keyboard is the one most generaly used by the business community.

[04:44.47]尽管键盘不是唯一使用的输入装置,但迄今它仍是商务机构最常用的一种输入装置。

[04:51.16]The purpose of storage hardware is to provide a means of storing computer instructions and data in a form that is relatively 5 permanent, or nonvolatile

[04:59.87]存储硬件的用途是为计算机指令和数据提供一定格式的存储方法,这种格式的存储方法比较持久或不易丢失

[05:08.58]That is ,the data is not lost when the power is turned off .

[05:12.31](也就是说,当电源切断时,数据不至丢失)

[05:16.03]and easy to retrieve 6 when needed for processing.

[05:18.45]而且在数据需要加工处理时同,也易于检索

[05:20.86]Storage hardware serves the same basic functions as do office filing systems.

[05:24.72]存储硬件的作用与办公室文档系统的作用相同,

[05:28.57]Except that it stores data as electromagnetic signals or laser-etched spots.

[05:33.14]但不同的是存储硬件所存放的数据是一些电磁信号,或者是一些激光蚀刻光点。

[05:37.71]commonly on disk or tape ,rather than on paper.

[05:40.47]而且一般均存储在磁盘或磁带上,而不是在纸上。

[05:43.22]Professional Terms

[05:42.72]专业术语

[05:44.70]activity  n.

[05:46.51]活动

[05:48.31]coordinate   v.

[05:50.19]调整,协调

[05:52.07]effectively  v.

[05:53.87]有效地,实际地

[05:55.68]internal  a.

[05:57.15]内部的,内存的

[05:58.63]primary  n.

[06:00.20]主要的,第一位的

[06:01.76]sophisticated   a.

[06:04.31]复杂的,高级的,尖端的

[06:06.86]processing Hardware

[06:08.15]处理硬件

[06:09.44]The purpose of processing hardware is to retrieve, interpret and direct the execution of software instructions provided to the computer.

[06:16.76]处理硬件的用途在检索、解释为计算机提供的各种软件指令,并为这些指令的执行提供指导。

[06:24.07]The most common components 7 of processing hardware are the central processing unit and main memory.

[06:29.20]最常见的处理硬件的部件是中央处理器和主存储器。

[06:34.34]The central processing unit( CPU) is the brain of the computer.

[06:37.99]中央处理器(CPU)是计算机的大脑。

[06:41.65]It reads and interprets software instructions and coordinates 8 the processing activities that must take place.

[06:48.03]它可用来阅读解释各种软件指令,并协调所产生的各种处理活动。

[06:54.40]The design of the CPU affects the processing power and the speed of the computer.

[06:58.96]CPU的设法会影响到计算机的处理能力和速度,

[07:03.52]as well as the amount of main memory it can use effectively

[07:06.96]以及能否有效地利用主存储器的容量。

[07:10.41]With a well-designed CPU in your computer ,you can perform highly sophisticated tasks in a very short time.

[07:17.64]如果计算机有一个设计优良的CPU,那么你就能在极短的时间内,执行高度复杂的任务。

[07:24.86]Main memory (also called internal memory ,primary storage ,or just plain memory)

[07:28.55]主存储器(又称为内存、主存或简称存储器)

[07:32.25]can be thought of as an electronic desktop 9;

[07:35.36]可以被看成一个电子桌面。

[07:38.47]the more desk surface you have in front of the computer,

[07:41.60]同样,如果计算机存储器容量很大,

[07:44.74]The more software instructions in it.

[07:47.28]你就可以存储更多的软件指令。

[07:49.83]The amount of memory available determines whether you can run simple or sophisticated software.

[07:55.45]可使用的存储器容量的大小,将决定你能运行简单的软件或者是能运行复杂的软件;

[08:01.06]a computer with a large memory is more capable of holding the thousands of instructions that are contained in the more sophisticated software programs.

[08:10.17]一台拥有大容量存储器的计算机,就会有更大的能力,去存放更加复杂软件中的数千条指令。

[08:19.27]A large memory also allows you to work with and manipulate great amounts of data and information at one time.

[08:25.84]大容量存储器也使你能一次使用大量的数据和信息。

[08:32.41]Quite simply, the more main memory you have in your computer ,the more you can accomplish.

[08:38.00]十分简单,计算机的主存容量越大,你能完成的任务就越多。

[08:43.59]Professional Terms

[08:44.81]专业术语

[08:46.02]display  n.

[08:48.07]显示,指示,指示器,显示器

[08:50.12]graphics 10  n.

[08:52.41]图示,图形(学)

[08:54.69]hardcopy  n.

[08:56.74]硬拷贝

[08:58.79]television-like  vt.

[09:01.13]观察,检查

[09:03.47]view  vt.

[09:05.29]观察,检查

[09:07.10]Output software

[09:08.21]输出硬件

[09:09.32]The purpose of output hardware is to provide the user with teh means to view information produced by the computer system.

[09:16.44]输出硬件的用途,在于为用户提供观察计算机输出信息的手段。

[09:23.56]Information is output in either hardcopy or softcopy form.

[09:27.62]信息的输出可以是硬拷贝方式,也可以软拷贝方式。

[09:31.68]Hardcopy output can be held in your hand-examples are paper with text or graphics printed on it.

[09:38.80]硬拷贝输出可以拿在手里,如印有正文(文字或数字)或图形的纸张。

[09:45.92]Softcopy output is displayed on a display , a television-like screen on which you can read text and graphics.

[09:52.75]软拷贝输出则可显示在显示器上。显示器类似于电视屏幕,在屏幕上你可以阅读正文和图像。



1 ram
(random access memory)随机存取存储器
  • 512k RAM is recommended and 640k RAM is preferred.推荐配置为512K内存,640K内存则更佳。
2 smoothly
adv.平滑地,顺利地,流利地,流畅地
  • The workmen are very cooperative,so the work goes on smoothly.工人们十分合作,所以工作进展顺利。
  • Just change one or two words and the sentence will read smoothly.这句话只要动一两个字就顺了。
3 modem
n.调制解调器
  • Does your computer have a modem?你的电脑有调制解调器吗?
  • Provides a connection to your computer via a modem.通过调制解调器连接到计算机上。
4 input
n.输入(物);投入;vt.把(数据等)输入计算机
  • I will forever be grateful for his considerable input.我将永远感激他的大量投入。
  • All this information had to be input onto the computer.所有这些信息都必须输入计算机。
5 relatively
adv.比较...地,相对地
  • The rabbit is a relatively recent introduction in Australia.兔子是相对较新引入澳大利亚的物种。
  • The operation was relatively painless.手术相对来说不痛。
6 retrieve
vt.重新得到,收回;挽回,补救;检索
  • He was determined to retrieve his honor.他决心恢复名誉。
  • The men were trying to retrieve weapons left when the army abandoned the island.士兵们正试图找回军队从该岛撤退时留下的武器。
7 components
(机器、设备等的)构成要素,零件,成分; 成分( component的名词复数 ); [物理化学]组分; [数学]分量; (混合物的)组成部分
  • the components of a machine 机器部件
  • Our chemistry teacher often reduces a compound to its components in lab. 在实验室中化学老师常把化合物分解为各种成分。
8 coordinates
n.相配之衣物;坐标( coordinate的名词复数 );(颜色协调的)配套服装;[复数]女套服;同等重要的人(或物)v.使协调,使调和( coordinate的第三人称单数 );协调;协同;成为同等
  • The town coordinates on this map are 695037. 该镇在这幅地图上的坐标是695037。 来自《简明英汉词典》
  • The UN Office for the Coordination of Humanitarian Affairs, headed by the Emergency Relief Coordinator, coordinates all UN emergency relief. 联合国人道主义事务协调厅在紧急救济协调员领导下,负责协调联合国的所有紧急救济工作。 来自《简明英汉词典》
9 desktop
n.桌面管理系统程序;台式
  • My computer is a desktop computer of excellent quality.我的计算机是品质卓越的台式计算机。
  • Do you know which one is better,a laptop or a desktop?你知道哪一种更好,笔记本还是台式机?
10 graphics
n.制图法,制图学;图形显示
  • You've leveraged your graphics experience into the video area.你们把图形设计业务的经验运用到录像业务中去。
  • Improved graphics took computer games into a new era.经改进的制图技术将电脑游戏带进了一个新时代。
学英语单词
all you can eat
angiospasm
arsamoris
backward wave oscillation
Balanesti
barometric ripple
cathodic protector
cellery
central oscillating cylinder linkage
Chaldene
chaw
come a gutser
cook-in
current file area
defective modulation
demecolcine
desert olive
document of carriage
doigt
effective distance of live acid
electric phonograph
emories
ex-intricate
GNP per capita
gormanshaw
grass-covereds
greco-roman deities
greenbridges
harbor/anchorage atlas
harnesslike
height of high tide
hijabs
hubbly-bubblies
Huhner's test
Icarian
image repetition
in the calender
indication applied occurrence
inhibitory enzyme
inlet of ventilating system
intermediate unlocking wheel
isopotential point
jimsonweeds
jiver
kangaroo vine
look-ahead control
loop-shaped sounding
marlo
metopantralgia
metropine
mist extractor
molexes
mwus
nectarial
Ngoc Quan
non-participating
noncarotid
normal freezing equation
pay the earth
pericolonitis
pipe-works
pipeline repair
possesso
post-lapsarian
primary neuroepithelial layer
pseudomyxoma
pteris vittata l.
repurchasing
ricinolein
roller spindle
rosabeth
safetyfunnel
Sakura-jima
saltiers
schizencephalic
securities market
semen quality measurement
shifting of attention
six-winged
skeletal traction
slangier
solid oxide fuel cell (sofc)
sperm (whale)
split boot
squeamer
squeeze someone until the pips squeak
step-by-step motor
stn
subntrition
subornation
taxonomic biochemistry
temerously
tetrahedral modification
thiadiazole
trichologist
valerol
walked off
watchpuppy
Waterman ring analysis
wedding registry
welded rail end batter
zero base approach