柯林斯詞典scroll bar (scroll bars) 1. N-COUNT On a computer screen, a scroll bar is a long thin box along one edge of a window, which you click on with the mouse to move the text up, down, or across the window. (計算機上的) 滾動條[計算機] 返回 scroll bar劍橋詞典a long , thin strip at the side of a computer window , used for moving its contents up, down, or across （電腦屏幕上位于窗口邊緣的）滾動條 返回 scroll bar