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词汇 light-pen
释义 light-pen 英'laɪtp'en美'laɪtp'en BNC¹²⁶⁴¹⁶⁺
基本英英搭配例句
光笔¹⁰⁰

名词 light pen:
computer science a pointer that when pointed at a computer display senses whether or not the spot is illuminatedlight-pen attribute光笔属性pen light光笔light pen detect光笔检出light-pen interrupt光笔中断light pen光笔light-pen attention计 光笔中断, …
用作名词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。
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