They can provide a useful overview—an aerial map, as it were, to familiarize you with the main landscape features to be encountered during a course.

它们可以提供一个有用的概览——一个航拍图，可以让你熟悉课程中遇到的主要景观特征。

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In the image above, you can see the aerial map applied to the ground plane.

在上面的图片中，我们可以看到航拍地图应用到地面层的情况。

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And this regional satellite aerial map presents the whole Daqing municipality.

这副地域卫星航拍图，将整个大庆市域呈现在您面前。

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Once the GPS data is linked to the pictures and prepared by a program on the computer, your trip can be shown as points on a map or aerial photo, with each point linking to a picture.

ENGADGET: GPS photo linking

Yes, the digital effects are phenomenal -- midget dragons, oversize dragons, a flying coach drawn by seven white birds, a fully rigged ship rising from beneath a lake, aerial shots of the Hogwarts campus that truly put the fanciful buildings on the map -- but they're so skillfully interwoven with the main action that you take them for granted as casual magic.

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To start with, they will use a combination of aerial photography, field measurements, and ground- and satellite-based sensors to compile a map of all the thermokarstic areas of Alaska.

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