So, for example, it was cheaper to invoke methods on a HashMap map than a map map, even though in both cases the map was a HashMap.

比如在HashMap map上调用方法要比在map map上调用方法更高效，虽然两个map都是HashMap。

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If you bring a road map for each child, they can trace your trip in pen or crayon and draw landmarks on the map themselves.

如果你给每个孩子带一张路线图，他们可以用钢笔或蜡笔记录你的旅程，并在地图上自己画路标。

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In 1815 he published the first modern geological map, "A Map of the Strata of England and Wales with a Part of Scotland", a map so meticulously researched that it can still be used today.

1815年，他出版了第一张现代地质学地图——《英格兰、威尔士及部分苏格兰地区地层地图》，这张地质地图绘制得非常精确，直到现在仍有参考价值。

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For now,however, the method offers the promise of making a map of asbestos easier and faster than earlier ways.

VOA: special.2009.11.17

So you're going to be able to take a description of a problem and map it into something computational.

因此你们能拣出,一个问题的主要描述,并将其编成计算性的东西。

麻省理工公开课 - 计算机科学及编程导论课程节选

And then, what they did is they made a map of where the particles scattered once they struck the screen.

他们做的是,绘制粒子每次散射位置的图,每当他们撞击屏幕的时候。

麻省理工公开课 - 固态化学导论课程节选

He imagined sticking pins in a map, until the map was filled with pins.

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Thus the map is really a map of human habitation (largely so at least).

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As you traverse the map, several high level creatures will wander set paths across the map.

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