light pens中文什么意思

例句与用法

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1. business gifts, corporate gifts, penlight, light pens, light, led, toys, craft
   商务礼品,办公文具,广告礼品,闪光礼品,激光工艺品
2. 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。
3. in computer graphics, an input device used to specify a particular display element or segment . example : a light pen
   在计算机图形学中，为标识某个具体显示单元或显示段所用的一种输入设备，例如光笔。
4. my first computer experience involved dumb terminals, green phosphor, light pens, and a good game of tic-tac-toe
   我在计算机方面的初次经历涉及到了哑终端、绿色荧光屏、光电笔和一款非常出色的游戏tic-tac-toe。
5. one product receiving rave review is drag draw, a light pen and eraser set that lets kids draw whatever they want on the wall via a laser projector
   可让小朋友随意在特制强面上涂鸦的魔术刷、魔术橡皮擦、魔术棒饱受好评。