请输入您要查询的英文单词:

 

单词 raster
释义

raster

[ ras-ter ]
/ ˈræs tər /

noun

Television. a pattern of scanning lines covering the area upon which the image is projected in the cathode-ray tube or liquid crystal display of a television set or other screen.
Digital Technology. a set of horizontal lines composed of individual pixels, used to form an image on a screen or in matrix printing.

Origin of raster

First recorded in 1950–55; from German, from Latin rāstrum “toothed hoe, rake,” derivative of rādere “to scratch, scrape”

Words nearby raster

RAST, Rasta, Rastafari, Rastafarian, Rastafarianism, raster, rastle, rasure, rat, rata, ratable
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for raster

raster
/ (ˈræstə) /

noun

a pattern of horizontal scanning lines traced by an electron beam, esp on a television screen

verb

to use web-based technology to turn a digital image into a large picture composed of a grid of black and white dots

Word Origin for raster

C20: via German from Latin: rake, from rādere to scrape
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
随便看

 

英语词典包含192737条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2025/1/25 2:37:27