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单词 analemma
释义

analemma


DEFINITIONS1
  1. 1
    the asymmetrical figure-of-eight curve that can be traced in the sky at a given place showing the position of the sun at mean solar noon on successive days of a year
    At the North Pole, the analemma would be completely upright (an 8 with the small loop at the top), and you’d only be able to see the top half of it.
    Submitted from:
    United Kingdom on 14/04/2016
Noun☞analemma
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更新时间:2024/11/12 7:31:48