| 单词 | spoiler signal | 
| 释义 | > as lemmasspoiler signal   Sound Recording. An electronic device incorporated into a piece of recording equipment in order to prevent unauthorized recording, esp. of a compact disc by a digital audio tape deck; also (in full  spoiler signal), an electronic signal, inaudible during normal listening, which ruins the recording of any record or soundtrack into which it is incorporated. ΘΚΠ society > communication > record > recording or reproducing sound or visual material > sound recording and reproduction > 			[noun]		 > spoiler signal spoiler1979 society > communication > record > recording or reproducing sound or visual material > sound recording and reproduction > sound recording or reproducing equipment > 			[noun]		 > device preventing unauthorized recording spoiler1979 1979    New Scientist 17 May 522/2  				The BPI's chimera is a spoiler signal, buried in the original recording... Spoilers can be made to perform under laboratory conditions, but in practice they are a dead duck. They can, for instance, easily be defeated by a simple anti-spoiler circuit. 1981    New Scientist 5 Nov. 359/2  				As spoilers and levies are contradictory (one prevents taping while the other taxes it), the government is unlikely to change its mind on a levy while such confusion exists. 1986    Times 3 Sept. 23/3  				The..music industry..wants legislation requiring all dat machines to carry an anti-copying device called a spoiler so that dat cannot pirate copyright material. 1988    Which? July 345/3  				CBS recently tried to introduce a ‘spoiler’ system called Copycode. This, it was claimed, would prevent any CD/DAT recording. < as lemmas  | 
	
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