frequency doubling s

查询英语单词中文释义、音标、发音和例句。

frequency doubling system
英 [frequency doubling system]
美 [frequency doubling system]

中文释义

[通信] 倍频制

单词分析

单词结构：

frequency doubling system

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：frequency doubling system
  • 核心含义：[通信] 倍频制

最近查询：

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更新时间：2026-09-01 00:45:14