计算机专业英语教程第6版pdf

计算机专业英语教程第5版翻译 绝对准确

1

We have learned that all computers have similar capabilities and perform essentially the same functions, although some might be faster than others. We have also learned that a computer system has input, output, storage, and processing components; that the processor is the “intelligence” of a computer system; and that a single computer system may have several processors. We have discussed how data are represented inside a computer system in electronic states called bits. We are now ready to expose the in

《计算机专业英语教程》（第4版） 6.2 Carrier Frequencies and Multiplexing 载波频率和多路复用

@ Computer networks that use a modulated carrier wave to transmit data are similar to television stations that use a modulated carrier wave to broadcast video. modulated 已调制的

使用调制载波发送数据的计算机网络和利用调制载波广播视频信息的电视台相类似。

The similarities provide the intuition needed to understand a fundamental principle:

similarity 相似性 intuition 直观

这一相似性给理解下述基本原理提供了启示：

Two or more signals that use different carrier frequencies can be transmitted over a single medium simu

《计算机专业英语教程》（第4版） 6.2 Carrier Frequencies and Multiplexing 载波频率和多路复用

@ Computer networks that use a modulated carrier wave to transmit data are similar to television stations that use a modulated carrier wave to broadcast video. modulated 已调制的

使用调制载波发送数据的计算机网络和利用调制载波广播视频信息的电视台相类似。

The similarities provide the intuition needed to understand a fundamental principle:

similarity 相似性 intuition 直观

这一相似性给理解下述基本原理提供了启示：

Two or more signals that use different carrier frequencies can be transmitted over a single medium simu

《计算机专业英语教程》（第4版） 6.2 Carrier Frequencies and Multiplexing 载波频率和多路复用

@ Computer networks that use a modulated carrier wave to transmit data are similar to television stations that use a modulated carrier wave to broadcast video. modulated 已调制的

使用调制载波发送数据的计算机网络和利用调制载波广播视频信息的电视台相类似。

The similarities provide the intuition needed to understand a fundamental principle:

similarity 相似性 intuition 直观

这一相似性给理解下述基本原理提供了启示：

Two or more signals that use different carrier frequencies can be transmitted over a single medium simu

计算机专业英语,一些文章,专业性强

Computer EnglishChapter 1 The History and Future of Computers

计算机专业英语,一些文章,专业性强

Chapter 1 The History and Future of Computers

Key points: useful terms and definitions of computers

Difficult points: describing the features of computers of each generation计算机专业英语1-2

计算机专业英语,一些文章,专业性强

Chapter 1 The History and Future of Computers

Requirements:1. The trends of computer hardware and software 2. Basic characteristics of modern computers 3. Major characteristics of the four generations of modern computers 4. 了解科技英语的特点，掌握科

access arm 磁头臂,存取臂

access time 存取时间

access 访问、存取、通路、进入

adder 加法器

address 地址

adjacency list method 邻接表表示法adjacency matrix method 邻接矩阵表示法algorithm 算法

alphanumeric 字母数字的

analog computer 模拟计算机

analyst 分析员

area 区域

array 数组

array 数组,阵列

assembler 汇编程序

ATM(asynchronous transfer mode) 异步传输模式

automation 自动化

real programs kernels 实程序核心程序

toy benchmark synthetic benchmark 简单基准程序复合基准程序

band 区

bandwidth 带宽

batch processing 成批处理

benchmark 基准测试程序

best - fit algorithm 最佳适应算法

BFS(breadth first search) 广度优先搜索法binary code 二进制码

binary digit 二进制位,二进制数字

binary relation

Chapter 1

1. Raw, unprocessed facts, including text, numbers, images, and sounds.

a.data

2. Perform specific tasks related to managing computer resources. h. utilities

3. Type of application programs that are more narrowly focused on specific disciplines and occupations. f. specialized

4. Also known as servers. b. midrange computers

5. The most widely used handheld computers are smartphones and ___. d. PDAs

6. Type of memory that is sometimes referred to as temporary storage because its contents will typically be

计算机英语考试复习题

计算机专业英语( 计算机专业英语(一)一、Vocabulary(词汇) Vocabulary(词汇) 词汇(一) Translate the following words and expressions into Chinese(写出下列词组的汉语。) 一 写出下列词组的汉语。 写出下列词组的汉语 1. central processing unit(CPU)中央处理单元 2.title bar 标题栏 3.operating system 操 作 系 统 4.personal computer 个人计算机 5.menu bar 菜单栏 6.desk publishing 桌面排版 7.electronic spreadsheet 电子表格 8.hard disk 硬盘 9.database 数据库 10.cursor 光标

(二)Fill in the blanks with the corresponding English abbreviations.根据汉语写出相应的 二 (根据汉语写出相应的 . 英语缩写。 英语缩写。) 1.随机存储器 RAM 3.传输控制协议 TCP 5.通用串行总线 USB 7.计算机辅助制

Co

计算机专业英语

Tom:Why is it so slow? How much RAM do you have? Jerry:I think I have 128 Megs.

Tom:That’s your problem.If you want Windows 7 to run smoothly, you need at least 256 Megs. Jerry:I have 512 Megs now. and most things work better, but I can't get my mouse to work properly. First it moves and then, all of a sudden, it jerks all the way across the screen. What can I do?

Tom:Here, let me see. You should open the mouse and take out the ball.Do you see these contacts here?

Jerry:Yes, they look pretty dirty.

Tom: That's right. L

系统分析,英语

计算机专业时文选读(971)

Aspect-Oriented Programming

Aspect-oriented programming (AOP) is an approach to programming that

allows global properties of a program to determine how it is compiled into an executable program. The conceptualizers of AOP compare aspect

programming to the manufacturing of cloth in which threads are

automatically interwoven. Without AOP, programmers must stitch the threads by hand.

AOP complements object-oriented programming by allowing the developer to dynamically modify the static objec