“automatic brightness control”的概念、定义、翻译、参考文献-科学参考

单词	automatic brightness control
释义	automatic brightness control [¦ȯd·ǝ¦mad·ik `brīt·nǝs kǝn´trōl] ^ELECTRONICS A circuit used in a television receiver to keep the average brightness of the reproduced image essentially constant. Abbreviated ABC. Also known as automatic background control.
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