time-and-frequency standard

英 [time-and-frequency standard]
美 [time-and-frequency standard]

中文释义

时[间]频[率]标准

单词分析

单词结构：

time-and-frequency standard

字母数：27

记忆提示

🎯 重点记忆：

  • 单词拼写：time-and-frequency standard
  • 核心含义：时[间]频[率]标准

最近查询：

arm elevator balanced reading brina collision resolution exfoliative keratolysis geiger-muller counters Gonytrichum Gourdinne interperitoneally intolerably last judgments main dough multihulled nitrazine Nutall's technique phosphenyl oxychloride plan of formation and regeneration of woods problem state bit sagger baggers statistical hypothesis

更新时间：2026-02-02 10:49:08