The width of the vertical scroll bar and the height of the horizontal scroll bar are constant for a particular video driver and display resolution.
垂直滚动条的宽度和水平滚动条的高度对于特殊的视频驱动程序和显示分辨率来说是常量。
A vertical or horizontal bar containing a scroll thumb and nudge buttons.
一个纵向或横向的包含了卷轴和按钮的条状控件。
Scroll bar: When the information is not entirely displayed in the frame, vertical and horizontal scroll bars appear.
滚动条：当信息没有在框架中完全显示出来的时候，就会出现竖直的和水平的滚动条。
Scroll bar: When the information is not entirely displayed in the frame, vertical and horizontal scroll bars appear.
滚动条：当信息没有在框架中完全显示出来的时候，就会出现竖直的和水平的滚动条。
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