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octant

/'ɒktәnt/

📖 中文释义

  1. n. 八分圆, 八分仪, (天体与另一天体)成45度的视角位置
  2. [医] 八分体

🔗 释义中的汉语词

📘 English Definition(英文释义)
  1. n. a measuring instrument for measuring angles to a celestial body; similar to a sextant but with 45 degree calibration