英语词汇“hour circle”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	hour circle
释义	hour circle noun 1. : a circle of the celestial sphere passing through the two poles 2. : the circle upon an equatorial telescope mounted perpendicular to the polar axis and graduated in hours and subdivisions of hours of right ascension 3. : a small metal circle attached to the pole of an artificial globe and divided into 24 parts to mark differences of time at different places
随便看	side-wire stitch sidewise side yard sidhe sidi siding siding siding tool siding track sidle sidling sidonian sidot sidot blende sidra sids SIDS sids sie siecle siegbahn siegbahn unit siege siege siege coin

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