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sidereal

/sai'diәriәl/

GRE英语词汇

📖 中文释义

  1. a. 星的, 恒星的, 恒星引起的, 根据星球运行测定的
📘 English Definition(英文释义)
  1. a. of or relating to the stars or constellations
  2. a. (of divisions of time) determined by daily motion of the stars