| 单词 | color-phase detector | 
| 释义 | color-phase detector [`kǝl·ǝr ´fāz di`tek·tǝr]  ELECTRONICS The color television receiver circuit that compares the frequency and phase of the incoming burst signal with those of the locally generated 3.579545-megahertz chroma oscillator and delivers a correction voltage to a reactance tube to ensure that the color portions of the picture will be in exact register with the black-and-white portions on the screen.  | 
	
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