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.
许多彩民手握彩票来到国家体育馆，因为当地电视台和广播说他们在那里可以及时查询到中奖号码。
Scores of punters turned up at the National Stadium clutching their tickets after local television and radio said they should be there on time to find out the winning Numbers.
现有的实时数据广播研究中，只考虑了具有截止期约束的单个数据请求的调度问题，而支持实时查询处理的数据广播技术尚未得到足够的关注。
This paper proposes a novel scheduling algorithm called Query-based Scheduling Algorithm(QSA) to address the issue of real-time query processing in on-demand data broadcast environments.
语义路由是一种对广播搜索进行修剪的方法，将查询请求有选择的发送给能响应请求的节点。
Semantic Routing is a method of pruning a flooding search such that queries are preferentially forwarded to nodes that can answer those queries.
多路广播路由器会发送“组成员查询”消息，以了解哪些组在每个所连接到的物理网络上都有成员。
Multicast routers send group Membership Query messages to learn which groups have members on each of their attached physical networks.
多路广播路由器会发送“组成员查询”消息，以了解哪些组在每个所连接到的物理网络上都有成员。
Multicast routers send group Membership Query messages to learn which groups have members on each of their attached physical networks.
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