pfrs

英 [pfrs]
美 [pfrs]

中文释义

abbr. Portable Field Reflectance Spectrometer 手提式野外反射光谱仪; power fail recovery system 电源故障排除系统; programmed film reader system 程序胶卷读出器系统

单词分析

单词结构：

pfrs

字母数：4

记忆提示

🎯 重点记忆：

  • 单词拼写：pfrs
  • 核心含义：abbr. Portable Field Reflectance Spectrometer 手提式野外反射光谱仪; power fail recovery system 电源故障排除系统; programmed film reader system 程序胶卷读出器系统

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更新时间：2026-01-29 12:31:06