double extragalactic radio source

英 [double extragalactic radio source]
美 [double extragalactic radio source]

中文释义

河外射电双源

单词分析

单词结构：

double extragalactic radio source

字母数：33

记忆提示

🎯 重点记忆：

  • 单词拼写：double extragalactic radio source
  • 核心含义：河外射电双源

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更新时间：2026-01-29 00:58:07