这在绘制包含按规则间隔排列的多个图像的位图时非常有用。
This is useful when drawing bitmaps containing multiple images that are arranged at regular intervals.
另一个托盘盛着几十只邮票大小的褐色蛾，按相等间隔钉着排列。
Another tray holds dozens of postage-stamp–sized brown moths pinned in evenly spaced rows.
为获得这样的信息，DB 2假定列中的值是按升序排列的，并根据正则行间隔确定相应的值。
To get this information, DB2 assumes an ascending sort order of a column's values and determines in regular row intervals the corresponding values.
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