| 单词 | isolator | 
| 释义 | isolator [`ī·sǝ´lād·ǝr]  ELECTRONICS A passive attenuator in which the loss in one direction is much greater than that in the opposite direction; a ferrite isolator for waveguides is an example.  ENGINEERING Any device that absorbs vibration or noise, or prevents its transmission.  | 
	
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