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：

absolute stratigraphic unit anacusia psychica break out torque chemical antagonism compatible operating system gigajoules greenspeak gritty levy taxes medaillons perennials public accommodation qualifications of the guarantors reflected image subequal tar-macadam test burning quality torrert total amount of transactions triet

更新时间：2026-02-08 13:45:59