light pen
英[laɪtpen]
美[laɪtpen]
- light n.光；光线；灯；打火机；领悟；浅色；天窗adj.轻的；浅色的；明亮的；轻松的；容易的；清淡的v.点燃；变亮；照亮adv.清楚地；轻便地
- pen n.钢笔；笔；写作；围栏；雌天鹅v.写；把…关在圈中
Noun:
-
(computer science) a pointer that when pointed at a computer display senses whether or not the spot is illuminated
用作名词 (n.)
- Input devices include keyboards and pointing devices such as mouse,joystick,track ball, or light pen.
输入设备包括键盘和点击设备如鼠标，操纵杆，跟踪球或光笔。
