(5)引入通告广播(Announcement Broadcast, ANB)帧,帧 格式如图 1 所示。其中,接收节点地址为广播地址;忙信道 (Busy Channel, BC...
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broadcast an announcement 广播一项通告
I understand that I am to broadcast the announcement like I am sending out the birth announcement and that a response will be sent to me.
我了解我将广播像我的公告正在送出而一个回应将会被送给我。
The announcement of the royal birth was broadcast to the nation.
王室成员降生的通告向全国广播。
Third is the broadcast announcement , which is often used in public places such as a station, airdrome, etc. , and is often used when an emergency happens.
三是广播式通知,这类通知多用于一些公共场所如车站、机场等,一般是当紧事件出现的时候使用。
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