由于滚动视图，重用ui元素来显示可以滚动显示的内容。
As the scroll Viewscrolls, reuse the UI elements to display content that has scrolled into view.
我们可以滚动显示应用程序图标，而且对被选中的图标还会重点放大显示。
We can scroll through our applications. The highlighted ones are magnified into view.
数据在一系列窗口中滚动显示，吉娜飞快地轮流扫视着每个窗口，评估着每条信息片段。
The data scrolled in an array of display boxes. Gina's quick glance scanned each in turn, evaluating every fragment of information.
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