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天火字典

英英字典: dec




Overview of noun dec

The noun dec has 2 senses


  • December, Dec -- (the last (12th) month of the year)

  • declination, celestial latitude, dec -- ((astronomy) the angular distance of a celestial body north or to the south of the celestial equator; expressed in degrees; used with right ascension to specify positions on the celestial sphere)

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