電腦英語Computer Hardware 計算機硬件

[ti:] [ar:] [al:] [by:] [00:10.00]聽力課堂網(wǎng)(tingclass.net)chapter 2 Computer Hardware [00:12.31]第二章 計算機硬件 [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]我想電腦應(yīng)該是讓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]可是我大半時間好像都花在等著它做事。 [00:29.07]Why is it so slow? [00:30.64]怎么會這么慢呢？ [00:32.20]How much RAM do you have? [00:33.95]你的內(nèi)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]問題就在這里。 [00:41.43]If you want Windows 95 to run smoothly, you need at least 16. [00:44.53]視窗95想要跑得順暢，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]我現(xiàn)在是16兆了，情況大致已有改善，只是上網(wǎng)仍舊很慢。 [00:57.67]Is there anything that I can do? [00:59.02]怎么辦？ [01:00.36]B: Let's see, Your modem is only a 14.4. [01:03.50]我來看看。你的調(diào)制解調(diào)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]上網(wǎng)想快，就得弄一臺速度快一點的調(diào)制解調(diào)器。 [01:12.69]This is a mouse ,With the mouse we can move the cursor very quickly. [01:15.50]這是鼠標。用它可以快速移動光標。 [01:18.31]Look at the screen ,See the little line that blinks? [01:20.91]你看屏幕，看見那個閃爍的小線沒有？ [01:23.51]That's the cursor. [01:24.36]那就是光標。 [01:25.21]You can begin to type there. [01:26.55]你可以從那兒開始打字。 [01:27.90]B: But I don't want to type there. [01:29.11]可是我不要在那兒打。 [01:30.33]A: Then move the cursor. [01:31.41]那就移動光標。 [01:32.49]Watch, I'll hold the mouse in my hand. [01:34.51]注意看，我手握鼠標。 [01:36.52]Now I'll move it across the table. [01:38.11]然后在桌面上移動。 [01:39.70]See the cursor move? [01:40.79]看見光標了吧？ [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]我的鼠標好像不怎么好用。 [01:48.32]First it moves and then ,all of a sudden, it jerks all the way across the screen. [01:51.93]先是動得很慢，然后突然地又一下子從屏幕上劃過。 [01:55.53]What can I do? [01:56.54]怎么辦？ [01:57.55]B:Here ,let me see. [01:58.60]來，我來看看。 [01:59.66]Open the mouse and takes out the ball. [02:01.60]（找開鼠標，取出圓球） [02:03.53]Do you see these contacts here? [02:05.44]看到這些接觸點沒有？ [02:07.34]A:Yes, They look pretty dirty. [02:09.09]是的，看起來好臟。 [02:10.84]B: That's right. [02:11.60]不錯。 [02:12.36]Let me clean those for you ,and you'll be back to normal in no time. [02:14.98]我?guī)湍闱逡磺?，馬上就可以恢復正常了。 [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]朋友送我這新的播放程序，可是我裝不好。 [02:27.14]B: The instruction says that this player requires a 32 bit sound card. [02:30.84]手冊上說這播放器需要32位的聲卡。 [02:34.54]A: A 32-bit sound card? [02:36.21]32位的聲卡？ [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]問題就在這里。 [02:44.59]If you want this new software to work , you'll have to upgrade your hardware too. [02:47.91]如果想要這新軟件能夠用，硬件也必須升級。 [02:51.23]Passage Computer Hardware [02:53.17]計算機硬件 [02:55.12]Professional Terms [02:56.05]專業(yè)術(shù)語 [02:56.97]category n. [02:58.80]種類，范疇 [03:00.63]divide vt. [03:02.30]分成，分配 [03:03.98]storage n. [03:05.60]存儲（器） [03:07.21]typical a. [03:08.76]典型的，標準的 [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]現(xiàn)在我們來討論有關(guān)硬件裝置的基本知識，正是計算機硬件，把數(shù)據(jù)轉(zhuǎn)換成了標準計算機系統(tǒng)的信息。 [03:23.12]Computer harddware refers to the parts of a computer that you can see and touch. [03:27.09]計算機硬件，指的是計算機中可以看得見、摸得著的部分。 [03:31.06]It can be divided into four categories. [03:33.02]它可分為四類： [03:34.98]1. input hardware [03:36.35]（1）輸入硬件 [03:37.73]2.storage hardware [03:39.27]（2）存儲硬件 [03:40.81]3.processing hardware ,and finally output hardware [03:44.39]（3）處理硬件，輸出硬件 [03:47.97]Input Hardware [03:49.53]輸入硬件 [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]輸入硬件的用途是收集數(shù)據(jù)，并將轉(zhuǎn)換成適合于計算機加工處理的格式。 [04:02.25]Notes [04:03.04]注意事項 [04:03.82]The most common imput device is the keyboard. [04:06.45]最常用的輸入裝置就是鍵盤。 [04:09.07]It looks very much like a typewriter keyboard with rows of keys arranged in the typical typewriter layout. [04:14.36]它看起來非常像一臺打字機的鍵盤，上面配置著一排排典型打字機的按鍵， [04:19.65]as well as a number of additional keys used to enter special computer-related codes. [04:23.96]另外一些附加按鍵是用來輸入與計算機有關(guān)的特殊代碼。 [04:28.27]notes [04:28.87]注意事項 [04:29.47]It looks very much like a typewriter keyboard with rows of keys arranged in the typical typewriter layout, [04:34.33]它看起來非常像一臺打字機的鍵盤，上面配置著一排排典型打字機的按鍵， [04:39.19]as well as a number of additional keys used to enter special computer-related codes. [04:43.49]另外一些附加按鍵是用來輸入與計算機有關(guān)的特殊代碼， [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]盡管鍵盤不是唯一使用的輸入裝置，但迄今它仍是商務(wù)機構(gòu)最常用的一種輸入裝置。 [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]存儲硬件的用途是為計算機指令和數(shù)據(jù)提供一定格式的存儲方法，這種格式的存儲方法比較持久或不易丟失 [05:18.58]That is ,the data is not lost when the power is turned off . [05:22.31]（也就是說，當電源切斷時，數(shù)據(jù)不至丟失） [05:26.03]and easy to retrieve when needed for processing. [05:28.45]而且在數(shù)據(jù)需要加工處理時同，也易于檢索 [05:30.86]Storage hardware serves the same basic functions as do office filing systems. [05:34.72]存儲硬件的作用與辦公室文檔系統(tǒng)的作用相同， [05:38.57]Except that it stores data as electromagnetic signals or laser-etched spots. [05:43.14]但不同的是存儲硬件所存放的數(shù)據(jù)是一些電磁信號，或者是一些激光蝕刻光點。 [05:47.71]commonly on disk or tape ,rather than on paper. [05:50.47]而且一般均存儲在磁盤或磁帶上，而不是在紙上。 [05:52.72]專業(yè)術(shù)語 [05:53.22]Professional Terms [05:54.70]activity n. [05:56.51]活動 [05:58.31]coordinate v. [06:00.19]調(diào)整，協(xié)調(diào) [06:02.07]effectively v. [06:03.87]有效地，實際地 [06:05.68]internal a. [06:07.15]內(nèi)部的，內(nèi)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]復雜的，高級的，尖端的 [06:16.86]processing Hardware [06:18.15]處理硬件 [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]處理硬件的用途在檢索、解釋為計算機提供的各種軟件指令，并為這些指令的執(zhí)行提供指導。 [06:34.07]The most common components of processing hardware are the central processing unit and main memory. [06:39.20]最常見的處理硬件的部件是中央處理器和主存儲器。 [06:44.34]The central processing unit( CPU) is the brain of the computer. [06:47.99]中央處理器（CPU）是計算機的大腦。 [06:51.65]It reads and interprets software instructions and coordinates the processing activities that must take place. [06:58.03]它可用來閱讀解釋各種軟件指令，并協(xié)調(diào)所產(chǎn)生的各種處理活動。 [07:04.40]The design of the CPU affects the processing power and the speed of the computer. [07:08.96]CPU的設(shè)法會影響到計算機的處理能力和速度， [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儲器的容量。 [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]如果計算機有一個設(shè)計優(yōu)良的CPU，那么你就能在極短的時間內(nèi)，執(zhí)行高度復雜的任務(wù)。 [07:34.86]Main memory (also called internal memory ,primary storage ,or just plain memory) [07:38.55]主存儲器（又稱為內(nèi)存、主存或簡稱存儲器） [07:42.25]can be thought of as an electronic desktop; [07:45.36]可以被看成一個電子桌面。 [07:48.47]the more desk surface you have in front of the computer, [07:51.60]同樣，如果計算機存儲器容量很大， [07:54.74]The more software instructions in it. [07:57.28]你就可以存儲更多的軟件指令。 [07:59.83]The amount of memory available determines whether you can run simple or sophisticated software. [08:05.45]可使用的存儲器容量的大小，將決定你能運行簡單的軟件或者是能運行復雜的軟件； [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]一臺擁有大容量存儲器的計算機，就會有更大的能力，去存放更加復雜軟件中的數(shù)千條指令。 [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]大容量存儲器也使你能一次使用大量的數(shù)據(jù)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]十分簡單，計算機的主存容量越大，你能完成的任務(wù)就越多。 [08:53.59]Professional Terms [08:54.81]專業(yè)術(shù)語 [08:56.02]display n. [08:58.07]顯示，指示，指示器，顯示器 [09:00.12]graphics n. [09:02.41]圖示，圖形（學） [09:04.69]hardcopy n. [09:06.74]硬拷貝 [09:08.79]television-like vt. [09:11.13]觀察，檢查 [09:13.47]view vt. [09:15.29]觀察，檢查 [09:17.10]Output software [09:18.21]輸出硬件 [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]輸出硬件的用途，在于為用戶提供觀察計算機輸出信息的手段。 [09:33.56]Information is output in either hardcopy or softcopy form. [09:37.62]信息的輸出可以是硬拷貝方式，也可以軟拷貝方式。 [09:41.68]Hardcopy output can be held in your hand-examples are paper with text or graphics printed on it. [09:48.80]硬拷貝輸出可以拿在手里，如印有正文（文字或數(shù)字）或圖形的紙張。 [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]軟拷貝輸出則可顯示在顯示器上。顯示器類似于電視屏幕，在屏幕上你可以閱讀正文和圖像。

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