电脑英语Computer Hardware 计算机硬件

[ti:] [ar:] [al:] [by:] [00:10.00]听力课堂网(tingclass.net)chapter 2 Computer Hardware [00:12.31]第二章 计算机硬件 [00:14.62]Dialogue 1 [00:15.73]句型1 [00:16.84]A:I thought computers were supposed to make your life more convenient. [00:19.26]我想电脑应该是让人的生活更方便才是。 [00:21.68]But it seems like I spend half my time waiting for it to do something. [00:25.37]可是我大半时间好像都花在等着它做事。 [00:29.07]Why is it so slow? [00:30.64]怎么会这么慢呢？ [00:32.20]How much RAM do you have? [00:33.95]你的内存是多么？ [00:35.70]A:I think I have 8 Megs. [00:37.53]我想是8兆吧。 [00:39.36]B:That's your problem. [00:40.39]问题就在这里。 [00:41.43]If you want Windows 95 to run smoothly, you need at least 16. [00:44.53]视窗95想要跑得顺畅，至少要16兆。 [00:47.64]Dilogue 2 [00:48.75]句型2 [00:49.86]A:I have 16 Megs now. and most things work better ,but my Internet connection is still really slow. [00:53.77]我现在是16兆了，情况大致已有改善，只是上网仍旧很慢。 [00:57.67]Is there anything that I can do? [00:59.02]怎么办？ [01:00.36]B: Let's see, Your modem is only a 14.4. [01:03.50]我来看看。你的调制解调器只有14.4。 [01:06.63]If you want your Internet connection to speed up, you'll have to get a faster modem [01:09.66]上网想快，就得弄一台速度快一点的调制解调器。 [01:12.69]This is a mouse ,With the mouse we can move the cursor very quickly. [01:15.50]这是鼠标。用它可以快速移动光标。 [01:18.31]Look at the screen ,See the little line that blinks? [01:20.91]你看屏幕，看见那个闪烁的小线没有？ [01:23.51]That's the cursor. [01:24.36]那就是光标。 [01:25.21]You can begin to type there. [01:26.55]你可以从那儿开始打字。 [01:27.90]B: But I don't want to type there. [01:29.11]可是我不要在那儿打。 [01:30.33]A: Then move the cursor. [01:31.41]那就移动光标。 [01:32.49]Watch, I'll hold the mouse in my hand. [01:34.51]注意看，我手握鼠标。 [01:36.52]Now I'll move it across the table. [01:38.11]然后在桌面上移动。 [01:39.70]See the cursor move? [01:40.79]看见光标了吧？ [01:41.87]Dialogue 3 [01:43.14]句型3 [01:44.41]A: I can't seem to get my mouse to work properly. [01:46.37]我的鼠标好像不怎么好用。 [01:48.32]First it moves and then ,all of a sudden, it jerks all the way across the screen. [01:51.93]先是动得很慢，然后突然地又一下子从屏幕上划过。 [01:55.53]What can I do? [01:56.54]怎么办？ [01:57.55]B:Here ,let me see. [01:58.60]来，我来看看。 [01:59.66]Open the mouse and takes out the ball. [02:01.60]（找开鼠标，取出圆球） [02:03.53]Do you see these contacts here? [02:05.44]看到这些接触点没有？ [02:07.34]A:Yes, They look pretty dirty. [02:09.09]是的，看起来好脏。 [02:10.84]B: That's right. [02:11.60]不错。 [02:12.36]Let me clean those for you ,and you'll be back to normal in no time. [02:14.98]我帮你清一清，马上就可以恢复正常了。 [02:17.61]Dialogue 4 [02:18.74]句型4 [02:19.88]A: My friends sent me this new audio--player program, but I can't get it to load properly. [02:23.51]朋友送我这新的播放程序，可是我装不好。 [02:27.14]B: The instruction says that this player requires a 32 bit sound card. [02:30.84]手册上说这播放器需要32位的声卡。 [02:34.54]A: A 32-bit sound card? [02:36.21]32位的声卡？ [02:37.88]Mine is only 16-bit. [02:39.89]我的只有16位。 [02:41.90]B:That's your problem right there. [02:43.25]问题就在这里。 [02:44.59]If you want this new software to work , you'll have to upgrade your hardware too. [02:47.91]如果想要这新软件能够用，硬件也必须升级。 [02:51.23]Passage Computer Hardware [02:53.17]计算机硬件 [02:55.12]Professional Terms [02:56.05]专业术语 [02:56.97]category n. [02:58.80]种类，范畴 [03:00.63]divide vt. [03:02.30]分成，分配 [03:03.98]storage n. [03:05.60]存储（器） [03:07.21]typical a. [03:08.76]典型的，标准的 [03:10.30]Now we'll discuss the basics about the hardware devices that convert data into information in a typical computer based system. [03:16.71]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。 [03:23.12]Computer harddware refers to the parts of a computer that you can see and touch. [03:27.09]计算机硬件，指的是计算机中可以看得见、摸得着的部分。 [03:31.06]It can be divided into four categories. [03:33.02]它可分为四类： [03:34.98]1. input hardware [03:36.35]（1）输入硬件 [03:37.73]2.storage hardware [03:39.27]（2）存储硬件 [03:40.81]3.processing hardware ,and finally output hardware [03:44.39]（3）处理硬件，输出硬件 [03:47.97]Input Hardware [03:49.53]输入硬件 [03:51.10]The purpose of input hardware is to collect data and convert it into a form suitable for computer processing. [03:56.68]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。 [04:02.25]Notes [04:03.04]注意事项 [04:03.82]The most common imput device is the keyboard. [04:06.45]最常用的输入装置就是键盘。 [04:09.07]It looks very much like a typewriter keyboard with rows of keys arranged in the typical typewriter layout. [04:14.36]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， [04:19.65]as well as a number of additional keys used to enter special computer-related codes. [04:23.96]另外一些附加按键是用来输入与计算机有关的特殊代码。 [04:28.27]notes [04:28.87]注意事项 [04:29.47]It looks very much like a typewriter keyboard with rows of keys arranged in the typical typewriter layout, [04:34.33]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， [04:39.19]as well as a number of additional keys used to enter special computer-related codes. [04:43.49]另外一些附加按键是用来输入与计算机有关的特殊代码， [04:47.79]Although it isn't the only type of input device available ,the computer keyboard is the one most generaly used by the business community. [04:54.47]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。 [05:01.16]The purpose of storage hardware is to provide a means of storing computer instructions and data in a form that is relatively permanent, or nonvolatile [05:09.87]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 [05:18.58]That is ,the data is not lost when the power is turned off . [05:22.31]（也就是说，当电源切断时，数据不至丢失） [05:26.03]and easy to retrieve when needed for processing. [05:28.45]而且在数据需要加工处理时同，也易于检索 [05:30.86]Storage hardware serves the same basic functions as do office filing systems. [05:34.72]存储硬件的作用与办公室文档系统的作用相同， [05:38.57]Except that it stores data as electromagnetic signals or laser-etched spots. [05:43.14]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。 [05:47.71]commonly on disk or tape ,rather than on paper. [05:50.47]而且一般均存储在磁盘或磁带上，而不是在纸上。 [05:52.72]专业术语 [05:53.22]Professional Terms [05:54.70]activity n. [05:56.51]活动 [05:58.31]coordinate v. [06:00.19]调整，协调 [06:02.07]effectively v. [06:03.87]有效地，实际地 [06:05.68]internal a. [06:07.15]内部的，内存的 [06:08.63]primary n. [06:10.20]主要的，第一位的 [06:11.76]sophisticated a. [06:14.31]复杂的，高级的，尖端的 [06:16.86]processing Hardware [06:18.15]处理硬件 [06:19.44]The purpose of processing hardware is to retrieve, interpret and direct the execution of software instructions provided to the computer. [06:26.76]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。 [06:34.07]The most common components of processing hardware are the central processing unit and main memory. [06:39.20]最常见的处理硬件的部件是中央处理器和主存储器。 [06:44.34]The central processing unit( CPU) is the brain of the computer. [06:47.99]中央处理器（CPU）是计算机的大脑。 [06:51.65]It reads and interprets software instructions and coordinates the processing activities that must take place. [06:58.03]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。 [07:04.40]The design of the CPU affects the processing power and the speed of the computer. [07:08.96]CPU的设法会影响到计算机的处理能力和速度， [07:13.52]as well as the amount of main memory it can use effectively [07:16.96]以及能否有效地利用主存储器的容量。 [07:20.41]With a well-designed CPU in your computer ,you can perform highly sophisticated tasks in a very short time. [07:27.64]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。 [07:34.86]Main memory (also called internal memory ,primary storage ,or just plain memory) [07:38.55]主存储器（又称为内存、主存或简称存储器） [07:42.25]can be thought of as an electronic desktop; [07:45.36]可以被看成一个电子桌面。 [07:48.47]the more desk surface you have in front of the computer, [07:51.60]同样，如果计算机存储器容量很大， [07:54.74]The more software instructions in it. [07:57.28]你就可以存储更多的软件指令。 [07:59.83]The amount of memory available determines whether you can run simple or sophisticated software. [08:05.45]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； [08:11.06]a computer with a large memory is more capable of holding the thousands of instructions that are contained in the more sophisticated software programs. [08:20.17]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。 [08:29.27]A large memory also allows you to work with and manipulate great amounts of data and information at one time. [08:35.84]大容量存储器也使你能一次使用大量的数据和信息。 [08:42.41]Quite simply, the more main memory you have in your computer ,the more you can accomplish. [08:48.00]十分简单，计算机的主存容量越大，你能完成的任务就越多。 [08:53.59]Professional Terms [08:54.81]专业术语 [08:56.02]display n. [08:58.07]显示，指示，指示器，显示器 [09:00.12]graphics n. [09:02.41]图示，图形（学） [09:04.69]hardcopy n. [09:06.74]硬拷贝 [09:08.79]television-like vt. [09:11.13]观察，检查 [09:13.47]view vt. [09:15.29]观察，检查 [09:17.10]Output software [09:18.21]输出硬件 [09:19.32]The purpose of output hardware is to provide the user with teh means to view information produced by the computer system. [09:26.44]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。 [09:33.56]Information is output in either hardcopy or softcopy form. [09:37.62]信息的输出可以是硬拷贝方式，也可以软拷贝方式。 [09:41.68]Hardcopy output can be held in your hand-examples are paper with text or graphics printed on it. [09:48.80]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。 [09:55.92]Softcopy output is displayed on a display , a television-like screen on which you can read text and graphics. [10:02.75]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。

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