如果协调者节点不能识别正确的节点，那么它会将查询广播给所有节点，然后聚集它从这些节点那里收到的响应。
If the coordinator node is unable to identify the correct node, it broadcasts the query to all nodes, and then coalesces the responses it receives from them.
在操作的一个通用模式中，客户端将名称查询广播到整个网络段。
In one common mode of operation, clients broadcast name queries to an entire network segment.
他们会看更多电视、听更多广播、更加频繁地通过手机查询新闻——也会花更多时间读报。
They watched more television, listened more to the radio, checked for news on their mobile phones more often—and spent more time reading newspapers.
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