单词 | pixel |
释义 | pixelnoun pix·el ˈpik-səl -ˌsel plural pixels 1 : any of the small discrete elements that together constitute an image (as on a television or digital screen) If the ball is flying from left to right across a video screen, a pixel at one fixed location on the screen will get darker and darker as time ticks on because it depicts points farther and farther to the left on the ball. Frédo Durand et al. 2 : any of the detecting elements of a solid-state optical sensor (such as a CCD or CMOS device) The team used a new CCD detector that has an 8,192 by 8,192 pixel array, which makes it the world's largest astronomical CCD. Astronomy the … CMOS image sensor provides a 9-µm pixel size … Mathew Dirjish |
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