理学 计算机输入输出设备 释 bar code reader; BCR 条码阅读器 一种用于读取条码所包含信息的输入设备，可分为一维、二维条码阅读器。又称条码扫描器、条码扫描枪。
计算机硬件 输入输出设备 释文 bar code reader, bar code scanner 条码阅读器
- natural user interface, NUI
- natural variability
- natural vegetation
- natural ventilation
- natural ventilation of swine building
- natural vibration
- natural water
- natural water cycle system
- natural water quality
- natural weighting
- natural wetland
- natural wetland microbes
- Natural White Desert Protected Area
- natural width
- natural width of gamma ray spectrum
- natural width of spectral line
- natural width of γ-ray spectrum
- Natural will
- natural X-ray background
- natural year
- natural zeolite material
- natural γ-ray background
- natural γ-ray logger
- Nature
- nature