可以用时间滑块来设置时间间隔，如图7 所示。
The time interval can be set using the time slider as shown in Figure 7.
使用GoogleEarth 的时间滑块功能（包括动画和总时窗选择）将帮助为整个地理区域的用户可视化得到的可用性地图。
Using Google Earth's time-slider feature, including animation and total time window selection, helps visualize the resulting availability map for users throughout a geographic area.
通过拖动滑块按时间浏览可视化地图，或者按下播放按钮显示动画。
Move through the visualization in time by dragging the slider, or press the play button to show an animation.
选择路线和拖动滑块，可以阴谋的历史，一个或一个以上的数据点随着时间的推移。
By selecting Trails and dragging the slider, you can plot the history of one or more data points over time.
您可以查看随时间变化的数据由拖动滑块或按下播放按钮。
You can view the data over time by either dragging the slider or by pressing the Play button.
当使用时间设置比较日期范围时，您会看到两个日期滑块，而不只是一个。
When using the Timeline to set a comparison date range, you'll see two date sliders instead of just one.
当使用时间设置比较日期范围时，您会看到两个日期滑块，而不只是一个。
When using the Timeline to set a comparison date range, you'll see two date sliders instead of just one.
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