primary photoelectric standard

英 [primary photoelectric standard]
美 [primary photoelectric standard]

中文释义

un. 光度基准

单词分析

单词结构：

primary photoelectric standard

字母数：30

记忆提示

🎯 重点记忆：

  • 单词拼写：primary photoelectric standard
  • 核心含义：un. 光度基准

最近查询：

Chërnyy Lukh cognizance of the court estarra gfr grouting material irreligions lounge suits michale mildew attack MJ-91841 owe sth to sb palm-oil chop pentagastrin propenyl mustard oil scalar restriction Syn-BMT trypanblau two-bladed undigestion user mode

更新时间：2026-02-06 14:03:59