double-line spectroscopic binary

英 [double-line spectroscopic binary]
美 [double-line spectroscopic binary]

中文释义

双谱分光双星

单词分析

单词结构：

double-line spectroscopic binary

字母数：32

记忆提示

🎯 重点记忆：

  • 单词拼写：double-line spectroscopic binary
  • 核心含义：双谱分光双星

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更新时间：2026-03-18 19:59:58