术语 | video screen |
释义 | video screen 显示屏 The standard output peripheral on most computer systems. Most video screens use a cathode ray tube (CRT) to produce visual images. On some screens, these images can only be alphanumeric. On others every dot can be controlled by the system to produce graphic images. The resolution (i.e., the quality of image) of a video screen is measured by the number of pixels. Usually this number is given in the form of horizontal by vertical.Most computer video screens produce images in phosphor green. Blackandwhite is not uncommon, and amber is becoming more popular. Color video screens are also available. 多数计算机系统中使用的标准输出外部设备。多数显示屏使用阴极射线管(CRT)来产生可视 图象。有些显示屏只能显示字母数字,而另外一些显示屏则可以由系统控制每一个点,以 产生图形。显示屏的分辨率(即图象质量)由象素的数目来衡量,通常以水平点数和垂直点数 的形式给出。多数计算机显示屏用绿色荧光产生图象,也有采用黑白显示的,而现在越来越 多地使用琥珀色显示,还可用彩色显示。 参阅terminal。 |
随便看 |
|
计算机英汉双解词典包含21137条计算机术语英汉翻译词条,基本涵盖了全部常用计算机术语的翻译及用法,是计算机学习及翻译工作的有利工具。