equator

資訊
發音
equator
定義
名詞 
(geography, often “the Equator”) An imaginary great circle around the Earth, equidistant from the two poles, and dividing earth's surface into the northern and southern hemisphere.
詞源
名詞 
天文學
A similar great circle on any sphere, especially on a celestial body, or on other reasonably symmetrical three-dimensional body.
詞源
意思註釋
astronomy
名詞 
A short form of the celestial equator.
詞源
名詞 動詞 形容詞 副詞 其它
詞源
From Late Latin (circulus) aequator (diei et noctis).
參考書目
  • 維基詞典 :equator (CC BY-SA 3.0)
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