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单词	co-latitude
释义	co-latitude /kəʊˈlatɪtjuːd / noun Astronomy The difference between a given latitude and 90°.If your co-latitude plus the declination of the star is greater than zero, then it will rise above your horizon at least sometime during the year.... Thus the co-latitude of 52 is 90-52 = 38 degrees. The greatest departures are for beams lying near the limit of our co-latitude range.
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