单词	gain-up
释义	gain-up /ˈɡeɪnʌp / noun A control on a video camera used to increase the gain when filming in dark conditions.This is unlike conventional cameras where the use of electronic gain-up in low light conditions amplifies noise as well as the video signal.... The excellent quality of Canon's optics and the availability of features like gain-up are two of the reasons that I selected Canon over other brands.
随便看	sirup sirupy sis sisal siskin Siskiyou Mountains Sisley, Alfred sissified sissiness sissy sissyish sister sister city sister-german sisterhood sister-in-law sisterliness sisterly Sister of Mercy sister wife Sistine Sistine Chapel sistrum Siswati Sisyphean

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