| 词汇 | dead-air |
| 释义 | dead air noun[ U ] USuk /ˌded ˈeər/ us /ˌded ˈer/ a period of silence during a radio or television broadcast that is not intended（广播或电视播映时因故障导致的）意外中断 Broadcasting: programmes & other broadcasts action replay binge-watch blooper breakfast television breaking news commentary game show God slot green screen hate-watch headline radio broadcast reality show reality TV rerun rom com sketch syndicate vox pop webcast Examples of dead airdead air Deadair that preceded and followed the speech samples was eliminated in order to alleviate demands on energy and attention while rating. This region which will contain some circulatory flow will, in the text, be called the 'deadair region'. This is because it occurs in the deadair pockets 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 this deadair region. The strong shock wave grows from the spike tip as more air is fed into the deadair region. There will be a re-attachment point where the pressure ratio across the oblique shock wave is just sufficient for equilibrium of the deadair region and no oscillation occurs. This enlarges the deadair region forming a nearly normal shock wave at the spike tip (figure 9 b) which grows and replaces the conical shock wave. Among professional broadcasters, deadair is 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 prevent deadair, 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 of deadair. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. After about 30 seconds of deadair, 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 terms deadair and 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 no deadair or 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 of deadair, 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, and deadair alarms. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of dead air 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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