| 单词 | dead air |
| 释义 | dead air noun[U] USuk/ˌded ˈeər/us/ˌded ˈer/aperiodofsilenceduring aradioortelevisionbroadcastthat is notintended （广播或电视播映时因故障导致的）意外中断Broadcasting: programmes & other broadcasts
Examplesofdead airdead air Deadairthat preceded and followed the speech samples was eliminated in order to alleviate demands on energy and attention while rating. From theCambridge English Corpus This region which will contain some circulatory flow will, in the text, be called the 'deadairregion'. From theCambridge English Corpus This is because it occurs in thedeadairpockets that accumulate in both horizontal and vertical corners (i.e. out of circulating air patterns). From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.A conical shock wave will be required to turn the main flow past thisdeadairregion. From theCambridge English Corpus The strong shock wave grows from the spike tip as more air is fed into thedeadairregion. From theCambridge English Corpus There will be a re-attachment point where the pressure ratio across the oblique shock wave is just sufficient for equilibrium of thedeadairregion and no oscillation occurs. From theCambridge English Corpus This enlarges thedeadairregion forming a nearly normal shock wave at the spike tip (figure 9 b) which grows and replaces the conical shock wave. From theCambridge English Corpus Among professional broadcasters,deadairis considered one of the worst things that can occur. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.To preventdeadair, they delivered a barrage of spontaneous, impromptu patter. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Over 100 affiliates broadcast six minutes ofdeadair. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.After about 30 seconds ofdeadair, he asked for his mike to be turned on. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The termsdeadairand in black are not used when a station is broadcasting no signal whatsoever, even a carrier wave. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The dee-jays were tight, with nodeadairor long pauses. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.This was followed by 11 seconds ofdeadair, and then music played. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Other devices used in broadcast engineering are telephone hybrids, broadcast delays, anddeadairalarms. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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