radial-velocity spectrometer

英 [radial-velocity spectrometer]
美 [radial-velocity spectrometer]

中文释义

恒星视向速度仪

单词分析

单词结构：

radial-velocity spectrometer

字母数：28

记忆提示

🎯 重点记忆：

  • 单词拼写：radial-velocity spectrometer
  • 核心含义：恒星视向速度仪

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更新时间：2026-02-05 23:08:51