In addition to accessing primitive properties, most SDO applications also require navigation up and down parent-child data object relationships (between contact and address, for example).

除了访问原始属性外，多数sdo应用程序还需要上下导航父子数据对象关系(例如，在联系人和地址之间导航)。

youdao

Navigation path-based object recognition.

导航基于路径的对象识别。

youdao

Fairly complex logic implementation required for capabilities like advanced search and navigation in the object hierarchy.

对于对象层次结构中的高级搜索和导航等功能，需要相当复杂的逻辑实现。

youdao

The UI supports a rich set of services, including phone calls, text messaging with vocal read-out, navigation, object recognition, social network services, remote assistance, audio-book reading, and other leisure and entertainment offerings.

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They foresee such applications as encryption, precise navigation and fast object recognition.

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