Because they map database data to underlying physical storage (raw disks, file systems, volumes), understanding them in a new platform is critical for DBAs.

因为他们将数据库数据映射到底层物理存储(原始磁盘、文件系统、卷)，在一个新的平台中理解它们对于dba来说很重要。

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Placebase layers on top of raw map-data would abstract a new underlying service so that users may not even notice it (unless, of course, there are performance, accuracy or capability issues).

Placebase在原始地图数据顶端的层可以抽取出一个基础的服务，这样用户可能根本不会注意（除非，当然，还有性能，准确性或容量的问题）。

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The thus obtained 4GB of raw data per wood species were then processed into high-quality textures using our tried and tested map creation techniques.

因此，获得的每木种，然后将高品质的材质使用我们有一套行之有效的地图制作技术处理的原始数据4GB的。

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The Mountain View, California has also driven more than 5 million unique miles as part of its five-year quest (called project Ground Truth) to build more accurate maps from its own raw data rather than licensing map content from others, said Brian McClendon, head of Google maps.

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