| 释义 |
accentuator
accentuator[ak′sen·chə‚wād·ər] (electronics) A circuit that provides for the first part of a process for increasing the strength of certain audio frequencies with respect to others, to help these frequencies override noise or to reduce distortion. Also known as accentuator circuit. (materials) A material that acts to increase the selectivity or intensity of a stain. accentuator
ac·cen·tu·a·tor (ak-sent'chū-ā-ter), A substance such as aniline, the presence of which allows a combination between a tissue or histologic element and a stain that might otherwise be impossible. [L. accentus, accent, fr. cano, to sing] ac·cen·tu·a·tor (ak-sen'chū-ā-tŏr) A substance (e.g., aniline) the presence of which allows a combination between a tissue or histologic element and a stain that might otherwise be impossible. [L. accentus, accent, fr. canere, to sing] |