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light pen
[ˈlaɪt pen] [ˈlaɪt pen]

  • [计]光笔(等于 light pencil)

专业释义英英释义

  • 光笔 - 引用次数:10

    参考来源 - 光笔三坐标视觉测量系统关键技术的研究
    电光笔
  • 光笔 - 引用次数:10

    The light pen is a hand-held probe on which at least three point light sources and a spherical touch stylus are mounted in one line.

    光笔上至少装有三个点光源和一个带球形笔尖的触发测头,各点光源和触发测头球形笔尖的中心理论上在一条直线上。

    参考来源 - 光笔式单摄像机三维坐标视觉测量系统关键技术的研究
  • 光笔 - 引用次数:7

    参考来源 - 便携式光笔三维坐标测量技术与系统研究

·2,447,543篇论文数据,部分数据来源于NoteExpress

light pen

  • 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

以上来源于: WordNet

 柯林斯英汉双解大词典 

light pen

  • 1. 

    N a rodlike device which, when applied to the screen of a cathode-ray tube, can detect the time of passage of the illuminated spot across that point thus enabling a computer to determine the position on the screen being pointed at 光源路径诊断系统

  • 2. 

    N a penlike device, used to read bar codes, that emits light and determines the intensity of that light as reflected from a small area of an adjacent surface (用以阅读条形码的)光笔

双语例句权威例句

  • Input devices include keyboards and pointing devices such as mouse joystick track ball or light pen.

    输入设备包括键盘点击设备鼠标操纵杆跟踪光笔

    youdao

  • 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.

    其中最好评的可以小朋友随意在特制墙面上涂鸦的魔术、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。

    youdao

  • The method, which is for picking up the image coordinates of the measured feature points in the light pen vision coordinates measurement system, is proposed.

    提出光笔式视觉坐标测量被测特征面坐标提取方法

    youdao

更多双语例句
  • Later this year Dr Tzou hopes to have one that will deliver femtosecond pulses along flexible fibre cables, which can be held like a light-pen.

    ECONOMIST: Ultra-fast lasers

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