在计算机图形学中，将坐标超出显示空间的显示元素显示在显示空间的某个位置上。

In computer graphics, the display at some point on the display space of the display elements whose coordinates lie outside of the display space.

计算机图形学中的一种显示单元。它是由许多大小相等的矩形象元组成的一个矩形网格，每个象元具有单种颜色和强度。

In computer graphics, a display element that consists of a rectangular grid of equal-sized rectangular cells, each having a single color and intensity.

在计算机图形学中，提供显示空间均匀覆盖面的预定扫描线图案。

In computer graphics, a predetermined pattern of lines, that provides uniform coverage of a display space.

计算机图形学中，在显示屏上移动一个或多个段，这种移动是通过将这些段沿着定位器确定的路径进行平移变换来实现的。

In computer graphics, moving one or more segments on a display surface by translating it along a path determined by a locator.

一种低速输入设备，它将图形和图象数据转换成用于数字计算机的二进制数值输入。

A low-speed input device that converts graphic and pictorial data into binary, numeric inputs for a digital computer.

图形，制图数据的图形显示和操作，如用于计算机辅助设计和计算机辅助制造、排字、版画作品、和教育及娱乐程序

The pictorial representation and manipulation of data, as used in computer-aided design and computer-aided manufacture, in typesetting and the graphic arts, and in educational and recreational programs.