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degenerative    音标拼音: [dɪdʒ'ɛnɚətɪv]
a. 退步的,退化的,变质的

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  • Messier 81 - Wikipedia
    Messier 81 (also known as NGC 3031 or Bode's Galaxy) is a grand design spiral galaxy about 12 million light-years away in the constellation Ursa Major
  • Messier 81 - Science@NASA
    NASA, ESA and the Hubble Heritage Team (STScI AURA) Discovered by the German astronomer Johann Elert Bode in 1774, M81 is one of the brightest galaxies in the night sky It is located 11 6 million light-years from Earth in the constellation Ursa Major and has an apparent magnitude of 6 9
  • M81 - Bodes Galaxy | Astrophotography, Location, and Key Facts
    Messier 81, also known as Bode’s Galaxy is a grand design spiral galaxy in the constellation Ursa Major M81 is one of the brightest galaxies in our night sky, as seen here on Earth
  • M81 - The Bodes Galaxy: Type, Age, Size, Diameter, Mass, Location . . .
    Bode's Galaxy, also known as Messier 81, is a spiral galaxy located approximately 12 million light-years away in the constellation Ursa Major It is a large, bright galaxy with a central bulge and spiral arms filled with dust and gas that are actively forming new stars
  • M81 - Universe Map
    One such captivating celestial structure is Messier 81 (M81) —popularly known as Bode’s Galaxy It is one of the most magnificent spiral galaxies near the Milky Way, renowned for its elegant arms, active nucleus, and influential gravitational relationships with neighboring galaxies
  • Messier 81 Galaxy - Astronimus
    From the Earth, Messier 81 is tilted at an oblique angle, but due to its distance, it isn't easy to locate and see them by just the naked eyes However, highly experienced amateur astronomers may see Messier 81 under exceptional observing conditions with a very dark sky
  • Messier 81 - Bode Galaxy
    Messier 81, also known as Bode’s Galaxy, is a grand design spiral galaxy located in the constellation Ursa Major, approximately 12 million light-years away from Earth
  • Messier 81 - M81 - Bode´s Galaxy - AstroPixels
    This page contains an image of the M81 spiral galaxy (Bode´s Galaxy) from the Messier Catalog of deep sky objects
  • Messier 81 - astropix. com
    Messier 81, Bode's Galaxy, is a grand design spiral galaxy in Ursa Major It is one of the great showpiece galaxies in the northern sky M81 forms a physical pair with irregular starburst galaxy M82, from which it is separated by 150,000 light-years in space M81 was discovered by Johann Elert Bode in 1774
  • Messier 81 (NGC 3031) Bodes Galaxy | Ursa Major | Go Astronomy
    Messier 81 (NGC 3031), also known as the Bode's Galaxy, is a spiral galaxy located in the constellation Ursa Major in the M81 Group of galaxies M81 is 11800000 light years away from Earth





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