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单词 almucantar
释义

almacantar /al-mə-kanˈtər/ or almucantar /al-mū-kanˈtər/ (astronomy)

noun
  1. A circle of altitude, parallel to the horizon
  2. An instrument for determining a star's passage across an almacantar
ORIGIN: Ar almuqantarāt the sundials, from al the, and qantarah bridge
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更新时间:2024/11/12 1:42:46