secondary standard of wavelength

[secondary standard of wavelength]
[secondary standard of wavelength]

中文释义

波长次级标准

单词分析

单词结构:

secondary standard of wavelength

字母数:32

记忆提示

🎯 重点记忆:

  • 单词拼写:secondary standard of wavelength
  • 核心含义:波长次级标准