What do the shaded areas on the map represent?

地图上颜色深的部分代表什么？

《牛津词典》

youdao

Working with the sample above, what happens when you want to produce output using only the alpaca map?

使用上面的示例，如果想只使用羊驼地图生成输出，会发生什么情况呢？

youdao

The World Health Organization keeps track of what countries have cases of polio and when they occur, and what the frequency of--So, this is a map from a few years ago and there are efforts that occur occasionally.

世界卫生组织一直跟踪记录,发生小儿麻痹症的国家及发病时间,以及发生的频率,那么,这是从几年前开始统计的,一个地图,这里是一些偶然产生的成就

耶鲁公开课 - 生物医学工程探索课程节选

Part of its "Smarter Planet" initiative, one of the vignettes describes how some do-gooders used IBM software to map the rice genome, identifying what was killing crops and helping to end hunger.

ENGADGET: IBM's THINK Exhibit invades NYC, aims to inspire (video)

And so I think what the Job Council has been invaluable in providing is a road map for the American people -- not comprehensive, this is just a piece of the puzzle, but pointing to examples of where, if we do some smart things now, we can have a lot better outcomes in the future.

WHITEHOUSE: Meeting of the President's Council on Jobs and Competitiveness | The White House

When the car is put into reverse, the GPS navigator will switch from map to rear-view mode, enabling drivers to view what is below the rear window.

ENGADGET: Wireless Back-Up Camera for the Magellan RoadMate checks your six