OR mapping is a crucial element of an application designed around JPA.

OR映射是围绕JPA设计的应用程序的重要元素。

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You'll find links for or mapping, OODBs, and so on, and also many good ideas for layering your persistence and why that makes sense.

在这个网站上您可以找到有关OR映射、OODB等方面的链接，而且还有很多针对持续性分层的好思想以及对为什么分层有用的解释。

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There is no shredding or mapping or parsing of the data needed.

不需要切割、映射或者解析数据。

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We could see drones accompanying early morning joggers, taking sport, wildlife, and other photography to a new level, or mapping out hard-to-reach geographic terrain.

CNN: Bad laws would hurt good drones

With HTC Locations, a new differentiated online mapping experience, people have instant, on-demand mapping without download delays or incurring mobile roaming charges.

ENGADGET: HTC Desire Z is the QWERTY slider your Android's been waiting for

And (speaking of real estate) which sort of ad is more likely to sell a house nowadays: the newspaper's truncated description with a single, low-resolution thumbnail, or a virtual tour with live mapping services and geographical and geopolitical information with feature comparisons to other properties available?

CNN: Why dirty up my hands with newsprint?