light pen

light pen读音音标

英 [lait pen]

美 [laɪt pɛn]

light pen意思解释

释义

光笔；

英英释义

n.

(computer science) a pointer that when pointed at a computer display senses whether or not the spot is illuminated

同义词：electronic stylus

双语例句

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。