单词 | light pen |
释义 | light pen light pen noun [C]
(IT )
1 a piece of equipment, shaped like a pen, that is sensitive to light and can be used to pass information to a computer when it touches the screen
2 a similar piece of equipment that is used for reading bar codes |
随便看 |
|
英汉经管词典收录了11049条经济管理类英汉双解词条,基本涵盖了经济学、管理学、金融学、会计学、证券期货、商务活动等领域的常用英语单词及短语词组的翻译及用法,是学习及工作的有利工具。