Related topics: Computers
ˈscroll bar noun [countableC] a part on the side of a computer screen that you move using a mouse in order to move up or down 〔计算机屏幕边上的〕滚动条
scroll bar• A scroll bar with up and down arrows above and below lets you move through the contents.• A scroll bar, called the timeline, lets you grab information by date.
From Longman Business Dictionary
scroll barˈscroll bar noun [countableC]COMPUTING the thin bar at the edge of a computer screen with which you move information on the screen up or down, using a mouse