| 1. | The thumb is the part that can be adjusted . its position corresponds to the
滚动块是可以调整的部分，其位置与 |
| 2. | Horizontal scroll bars start with the scroll box thumb right - aligned
水平滚动条的初始状态是滚动框（滚动块）右对。 |
| 3. | Control has two parts : the thumb , also known as a slider , and the tick marks
控件有两部分：滚动块（又称为滑块）和刻度线。 |
| 4. | Allows users to set values on a scale by moving a " thumb " along a scale
允许用户通过沿标尺移动“滚动块”来设置标尺上的值。 |
| 5. | Draws a vertical track bar slider also known as the thumb with visual styles
以视觉样式绘制一个垂直跟踪条滑块（又称滚动块） 。 |
| 6. | Draws a horizontal track bar slider also known as the thumb with visual styles
以视觉样式绘制一个水平跟踪条滑块（又称滚动块） 。 |
| 7. | Objects for each state of the right - pointing track bar slider also known as the thumb
为向右跟踪条滑块（又称滚动块）的每种状态提供 |
| 8. | Objects for each state of the downward - pointing track bar slider also known as the thumb
为向下跟踪条滑块（也称为滚动块）的每种状态提供 |
| 9. | Draws a left - pointing track bar slider also known as the thumb with visual styles
以视觉样式绘制一个指向左方的跟踪条滑块（又称滚动块） 。 |
| 10. | Objects for each state of the horizontal scroll box also known as the thumb of a window
为窗口的水平滚动框（也称为滚动块）的每种状态提供 |
