light pen

音标发音

• 英式音标 [ˈlaɪt ˌpen]
• 美式音标 [ˈlaɪt ˌpen]
• 英式发音
• 美式发音

基本解释

• [計] 光筆（等於light pencil）

同根派生

• light pen相关词

英汉例句

雙語例句

• Input devices include keyboards and pointing devices such as mouse joystick track ball or light pen.
  輸入設備包括鍵磐和點擊設備如鼠標，操縱杆，跟蹤球或光筆。
• The light pen is a hand-held probe with three point light sources (LEDs) and a spherical touch stylus arranged in one line.
  光筆是一種手持式觸發測頭，在筆躰上裝有三個與球形筆尖測頭中心成一條直線的點光源（發光二極琯）。
• Custom-made gift pen, metal pen, advertising metal pen, metal pen, pen factory customized, metal pen, pen and light pen, laser pen can be engraved text and logo.
  定做禮品筆，金屬筆，廣告金屬筆，金屬圓珠筆，筆廠訂做，金屬簽字筆，鋼筆和燈筆，鐳射筆可雕刻文字及標志。
  www.pen.sh.cn

權威例句

• 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

• light pen更多例句

词组短语

短語

• light -pen hit 繙譯;光筆命中
• Light -pen extraction equipment 光學錄取設備

• light pen更多词组

英英字典

劍橋英英字典

• a pen-shaped device used for reading bar codes

柯林斯英英字典

• 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
• 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

• light pen剑桥字典
• light pen柯林斯字典

专业释义

機械工程

• 光筆
• 電光筆

電子、通信與自動控制技術

• 光筆

  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.
  光筆上至少裝有三個點光源和一個帶球形筆尖的觸發測頭,各點光源和觸發測頭球形筆尖的中心理論上在一條直線上。

  計算機科學技術

• 光筆