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- Light pen: Light-sensitive stylus used to edit on a VDU (visual display unit). 光笔:在直观显示器上作编辑用的光敏尖笔。
- 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。
- 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。
- 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。
- 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。
- Exhibits: Highlighter, Whiteboard Marker, Permanent Marker, Light Pen, Invisible Pen, Etc. 展品:荧光笔,白板笔,记号笔,灯笔,隐形笔等
- One product receiving rave reviews is Drag Draw, a light pen and eraser set that lets kids draw whatever they want on the wall via a laser projector. 其中最受好评的是可以让小朋友随意在特制墙面上涂鸦的魔术刷、魔术橡皮擦、魔术棒，以及用一种雷射投影器所组成的涂鸦桶。
- The light pen is a hand-held probe with three point light sources (LEDs) and a spherical touch stylus arranged in one line. 光笔是一种手持式触发测头，在笔体上装有三个与球形笔尖测头中心成一条直线的点光源（发光二极管）。
- Graphics tablet Calibrated tablet on which, using light pen, an operator brings together components of a design and fixes them electronically in their correct positions according to the required layout. 图形输入板分度数的图板,操作员依照设计所需,在它上面用光笔把各设计单元作电子排放。
- Some types include digitizing tables, joysticks, trackballs, the mouse, touch panels, and light pens. 如下各种类型的设备:数字化仪、操纵杆、跟踪球、鼠标器、触板、光笔等。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- Some types include digitizing tables,joysticks,trackballs,the mouse,touch panels,and light pens. 如下各种类型的设备:数字化仪、操纵杆、跟踪球、鼠标器、触板、光笔等。
- An on-line system designed to complete formal algebraic manipulations basedon use of display screens and light pens. 一种用来完成形式代数处理的联机系统,它以使用显示屏幕和光笔为基
- unit with monitor and light pen, video display 带监视器及光笔的图像显示装置
- video display unit with monitor and light pen 带监视器及光笔的图像显示装置
- Other computer pointing devices include light pens, graphics tablets and touch screens。but the mouse is still our workhorse. 其他的电脑点击输入设备包括：光信号笔，绘图板以及触摸屏。但是鼠标依然是我们的主要工作工具。
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- Now I begin to see light on their good intentions. 现在我对他们的良好动机开始有所领会了。
- The bright light of the car dazzled me. 这汽车的灯光使我目眩。
