The scanning system turns letters on the page to digital signals that are fed to the computer . 扫描系统把这一页的字母转换成数字符号输入计算机。
A number of crt's displays have been created, to be used specifically as computer terminals . 现在已出现了许多字符（CRT）显示器，专门用作计算机的终端设备。
It prints out about 2400 characters per second in readable form, with no decoding to be done . 它每秒钟能打出2400个字符，而且是无须翻译的、可直接阅读的形式。
Failure to meet these criteria will result in the error being retained as a bit set in a fault register . 不符合这些规则，就会引起在故障寄存器中将差错作为一个字符组被保存下来。
The word string is commonly used to describe a sequence of characters stored via their numeric codes . “字符串”这个词一般是用来表示通过本身的数字代码贮存起来的一些字符的序列。
In practice, for good visual presentation, ten lines are used, and sometimes twelve, to present a line of characters . 实际上，为了得到良好的视觉图像，使用10行甚至12行扫描线来表示一行字符。
For an 8-bit micro-computer, all informationdata, characters, and instruction codesmust be stored in units of eight binary digits . 对一个八位的微计算机来说，所有的信息，其中包括数据，字符和指令代码等，都应存入有八个二进制数字的单元中。
You could transmit the a character code to the video display to generate an echo right after subtracting the a character code from a carriage return . 从“回车”字符减去A字符代码后，你便可以将A字符代码传送到荧光屏显示器，以便立即产生一个回波检验信号。
For example , to access the tenth character in the string 中的第十个字符，请使用
Convert the rest of the line to a comment 字符将这行的其余内容转换为注释内容。
