
Text 1 Can You Recognize Them?

Figure1-1 personal computer

Figure1-2 notebook computer

Figure1-3 hard disk

Figure1-4 CPU

Figure1-5 main memory

Figure1-6 motherboard

Figure1-7 video card

Figure1-8 audio card

Figure1-9 power supply

Figure1-10 DVD-player

Figure1-11 mouse and keyboard
Notes:
● personal computer n. 个人计算机
● notebook computer n. 笔记本电脑
● hard disk n. 硬盘
● CPU(Central processing Unit)n. 中央处理器
● main memory n. 主存储器
● motherboard n. 主板
● video card n. 显卡
● audio card n. 声卡
● power supply n. 电源
● DVD-player n. DVD播放器
● mouse n. 鼠标
● keyboard n. 键盘
Modern computers are electronic and digital devices. Figure 1-1 shows the basic organization of a personal computer, Figure 1-2 shows a notebook computer.
Figure 1-3~ Figure 1-8 show some of the internal devices of a computer. They usually can’t be seen, because they are in a box. Let’s take a look at them.
Figure 1-9 shows the power supply. Figure 1-10 shows a DVD-player, it is one of the multimedia devices.
Figure 1-11 shows two important input devices. They are mouse and keyboard.
These are simple introductions of the computer system and the components of a computer. More detailed introductions will be included in other units of this book.
参考译文
现代计算机都是电子和数字设备。如图1-1所示是个人计算机的基本组成,如图1-2所示是笔记本电脑的图片。
如图1-3~图1-8所示是计算机的一些内部设备。我们一般见不到它们,因为它们通常都在一个箱子里。让我们去看一看它们。
如图1-9所示是电源的图片。如图1-10所示是一个DVD播放器,它是多媒体设备之一。
如图1-11所示是两个重要的输入设备。它们是鼠标和键盘。
以上这些都是简单的计算机系统和组件介绍,更多的细节介绍将在本书的其他单元介绍。