In addition, localization of nodes itself in wireless sensor networks can also be applied in localization and tracing of external target and location-based routing protocol and so on.

另外，无线传感器网络节点自身的定位还可以应用于外部目标的定位和追踪、基于位置的路由协议等方面。

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In several public statements, with one as recent as Monday, Sony has said the persistent downtime was due to an "external intrusion, " but has not provided a target date for when services will return.

CNN: Mark Milian