一、 根据英文解释写单词
1、 Information put into a communications system for transmission or into a computer system for processing.  Input
2、 A unit of a computer that preserves data for retrieval.  memory
3、 A basic unit of storage in a computer memory that can hold one unit of information，such as a character or word.  Cell
4、 A part of the central processing unit where groups of binary digits are stored as the computer is processing them.  Register
5、 A sequence of characters required to gain access to a computer system.  Password
6、 A program that observes, supervises, or controls the activities of other programs. Monitor
7、 To move back and forth alternately.  Reciprocate
8、 One of a set of symbols, such as letters or numbers, that are arranged to express information.  Character
9、 A network of computers, similar to the Internet, within a particular company or organization. (computer)
10、 For mobile users, firewalls allow remote access in to the private network by the use of secure logon procedures and authentication certificates. firewall
11、 A document with blanks for the insertion of details or information.  Form
12、 On the computer screen, a folder most often looks like a yellow or blue paper file folder. 在计算机屏幕上，文件夹通常看上去像黄或蓝的纸质文件夹。folder
13、 To set upon with violent force .  attack
14、 The quality of video you see on your monitor depends on both the video card and the monitor you choose. 你在显示器上看到的视屏质量取决于视频卡和你所选择的显示器video card、monitor
15、 Star topologies are normally implemented using twisted pair cable, specifically unshielded twisted pair(UTP). ( Star topologies)
16、 The compiler ignores all comments. ( compiler)
17、 The technology employed in transmitting messages. 传输中使用的技术信息。
18、 Most general purpose computers are desktop systems.
        大部分通用计算机是桌面系统。desktop systems.
19、 Move the cursor by using the arrow keys on the keyboard. 通过使用键盘上的方向键移动光标。arrow keys
20、 A bridge is sometimes combined with a router in a product called a brouter. 网桥有时也和路由器结合在一起，组成叫做桥式路由器的产品。bridge
21、 In a database record, the name or structure of a field. 在数据库中记录的名称或结构域。
22、 To determine or specify the position or limits of. 确定或指定的位置或限制
23、 To move back and forth alternately.  Reciprocate
24、 Deselect the text by clicking anywhere outside of the selection on the page or pressing an arrow key on the keyboard. 可以通过选定文本之外的任何位置或按任一方向链来取清选定。
25、 A fireproof wall used as a barrier to prevent the spread of fire. ( firewall)
26、 Nothing epitomizes modern life better than the computer. 没有什么能比计算机更好地体现现代生活。computer
27、 A short block of data transmitted in a packet switching network.  Packet
28、 A transmission path by which radio or other signals are sent to an aircraft or a communications satellite.  Uplink
29、 A real-time interaction with a computer.  Conversation
30、 Two or more words in sequence that form a syntactic unit that is less than a complete sentence. Phrase
二、 翻译
1、 Tape must be read or written sequentially, not randomly.
磁带必须读或写的顺序，不能随意。
html document是什么2、 A gateway is often associated with both a router and a switch.
    网关通常与两个路由器和交换机相关联
3、 The biggest problem with BASIC is portability.
用BASIC最大的问题是便携性
4、 Bus is an electrical connection between the components of a computer system along which the signals or power is transmitted.
总线是沿其信号或电力传输的计算机系统的组件之间的电连接。
5、 New viruses come out every single day.
新病毒出来的每一天
6、 Intelligence is the computational part of the ability to achieve goals in the world.
智能是达到世界上目的的能力的计算部分
7、 It also chooses the best path between two networks when there are multiple paths.
它还选择当存在多个路径的两个网络之间的最佳路径
8、 A printer is an essential part of the computer if you want a hard copy of your work.
如果要把你的工作硬拷贝出来的话，打印机就是你计算机的基本部分。
9、 The scope of a variable is the region in the source code over which the variable is active.
一个变量的范围是在源代码在其上的变量是活性的区域。
10、 After the formula is typed into the cell, the calculation executes immediately.
后式键入到细胞中，计算立即执行。
11、 A firewall is set of related programs located a network gateway server.
A防火墙设置位于网络网关服务器相关方案。
12、 Java technology is both a programming language and a platform.
Java技术既是一种编程语言和一个平台。
13、 A network typically means a group of computers working together.
A网络通常是指一组计算机一起工作
14、 The CPU and memory are usually on the motherboard.
在CPU和内存通常是在主板上。
15、 The principal types of printers include dot-matrix, daisy wheel, inkjet, and laser.
打印机的主要类型包括点阵，菊花轮，喷墨，以及激光。
16、 By the late 1950s, there were many researchers on AI, and most of them were basing their work on programming computers.
到了50年代末，有对AI许多研究人员，其中大部分是对计算机编程基础的工作。

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