请输入您要查询的英文单词:

 

单词 light pen
释义

light pen

From Longman Dictionary of Contemporary EnglishRelated topics: Computerslight penˈlight pen noun [countable]  TDa piece of equipment like a pen, used to draw or write on a computer screenExamples from the Corpuslight penAnd when the program is ready, the student enters it simply by moving a light pen across the bar codes.When the light pen is moved over the code, it triggers the chips to make sound through the loudspeaker.From Longman Business Dictionarylight penˈlight pen noun [countable]COMPUTING a special piece of equipment shaped like a pen, used to read printed computer codes on product labelsThe TX-2 uses a light pen to enter data straight on to the system.
随便看

 

英语词典包含170365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:2025/3/4 9:16:52