| 单词 | delayed automatic gain control | 
| 释义 | delayed automatic gain control [di`lād ´ȯd·ǝ¦mad·ik `gān kǝn´trōl]  ELECTRONICS An automatic gain control system that does not operate until the signal exceeds a predetermined magnitude; weaker signals thus receive maximum amplification. Also known as biased automatic gain control; delayed automatic volume control; quiet automatic volume control.  | 
	
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