**Unit 1 the development of computer technology

Apprentice学徒n.
Numerical数字的a.
Integrator积分器n.
Installation安装n.
Semiconductor半导体n.
Numerical数字的a.
Share份额n.
Mainframe主机n.
House给…提供住房v.
Stride进步n.
Component元件n.
Chip芯片n.
Miniature微小化v.
Circuit电路n.
Kit一套n.
Hurdle困难n.
Simplify简化v.
Drop-out辍学n.
Fledgling刚刚起步的a.
Unprecedented前所未有的a.
Spreadsheet电子表格n.
Automate自动化v.
Band结合v.（与together连用）
Novice初学者n.
Abruptly突然地ad.
Dub配制v.
Prestige声望n.
Fad时尚n.
Retrieve检索v.
Legitimate合法的a.

**unit 2 computer system

Component构建n.
Calculation预料n.
Payroll工资单n.
Balance平衡vt.
Chequebook账本n.
Vary变化v.
Diagram图解，图表n.
Motherboard主板n.
Memory内存n.
Storage存储n.
Data数据n.
Process处理v. 处理过程n.
Megabyte兆字节n.
Floppy软盘n.
Permanent永久性的a.
Character字符n.
Removable可移动的a.
Command指令n.
Keyboard键盘n.
Remote遥控的a.
Monitor监控器，显示器n.
Display显示v.
Text文本n.
Graphical图表的a.
Image图像n.
Screen屏幕n.
Feature（以…为）特征v.
Resolution 分辨率n.
Co-ordinate坐标n.
Refresh刷新v.
Specify列举v.
Flicker闪烁v.
Mouse鼠标n.
Invert倒转v.
Trackball轨迹球n.
Button按钮n.
Update改动v.
Movement位移n.
Printer打印机n.
Available可用的a.
Modem（modulator/demodulator）调制解调器n.
Via通过，以…为媒介prep.

**Unit 3 floppy drives

Floppy软磁盘 n.
Drive驱动器n.
Head磁头n.
Diskette磁盘n.
Mechanism机械装备，机械作用n.
Actuator拖动装置n.
Erasure删除n.
Minimal最小的a.
Spindle主轴n.
Torque扭矩n.
Compensation补偿，调整n.
Sticky粘性的a.
Slippery表面光滑的a.
Strobe测速仪n.
Fluorescent发光的a.
Rim轮缘n.
Wagon运货车n.
Interface接口，界面n.
Faceplate面板n.
Ribbon丝带n.
Weird奇异的a.
Daisy菊花链n.
Configuration配置n.
Configure排列v.
Jumper跳线（插座）n.
Terminate终止n.
Terminator终端器n.
Termination终端器装置n.
Echo反射信号n.
Resistor电阻器n.
Solder焊接v.

**unit 4 unx operating system

Overview概论n.
Flavor流行，味道n.
Hierarchical分层a.
Portability轻便n.
Kernel内核n.
Assembler汇编语言n.
Debugger排除故障n.
Compiler程序编制器n.
Outline概要n.
Enforce执行v.
Prompt提示，提问n.
Time-slicing时间片n.
Interval间歇n.
Restore恢复v.
Remainder余数n.
Reside保存v.
Swap交换v.
Shuttle往复运动v.
Degrade降低v.
Type打字v.
thrash反复地做v.
priority优先n.
dynamically动态地，高性能的ad.
multitasking多任务n.
foreground

前台，前述事项n.
background后台n
ampersand符号&（and）n.

**unit 5 programming language

Syntax句法n.
Punctuation标点n.
Execute运行vt.
Dumb呆板的a.
Mani