However, you should be careful not to overuse this technique; most of the time an ordinary HashMap is the right Map implementation to use.

不过，应当小心不滥用这种技术，大多数时候还是应当使用普通的HashMap作为Map的实现。

youdao

A timeline slider shows progress over time on a map.

一个时间轴滑动条显示了地图上随时间推移的进度。

youdao

The more complex the structure of a message, the longer the time required to map between programming objects and XML elements.

消息的结构越复杂，程序设计的对象和 XML 元素之间的映射需要的时间就越长。

youdao

Now,but the railroads,if you look at the map of the railroads in France, at any time you want including now, all roads lead--all tracks lead to Paris.

无论何时,如果你观察巴黎的铁路线,就会发现,每条路都通往巴黎

耶鲁公开课 - 1871年后的法国课程节选

We had an airplane running flawlessly, we had real-time weather displayed on a large-screen map, and we had XM Satellite Radio to make the hours pass.

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This is why most improvements in bizjets during the last 40 years have come from outside the industry--electronic engine controls, global-positioning satellites, moving-map displays, downloadable real-time weather, etc.

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Another possible draw: the introduction of a service called Sea Smart, a one-button emergency gizmo, comparable to OnStar for luxury autos, with a panic button that sends a signal via satellite every ten seconds and offers real-time tracking of the distressed vessel on a 3-D color map back at Sea Tow's headquarters.

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