| 术语 | roll screen |
| 释义 | roll screen 滚动屏幕 A display screen which is logically segmented into an optional history area and a work area. Output directed to the screen starts display at the beginning of the work area and continues on down in a linebyline sequence. When the work area gets full, the operator presses ENTER/SEND and its contents are shifted into the optional history area and the work area itself is erased. Output now starts again at the beginning of the work area. 一种显示屏幕，该屏幕按逻辑分成可选的历程区和工作区。输出信号使屏幕在工作区的起始部分开始显示，以后一行一行地顺序向下。当 工作区填满时，操作员按一下ENTER/SEND键，其内容就转移到可选历程区，而工作区原来的 内容则被抹掉。按此方式，新的输出再在工作区的起始端开始显示。 |
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