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1. Oxford American Dictionary

   galaxy

   • IPA[ˈɡaləksē]

   美式

   • n.
     a system of millions or billions of stars, together with gas and dust, held together by gravitational attraction.；the galaxy of which the solar system is a part; the Milky Way.

   • noun: galaxy, plural noun: galaxies

2. • 釋義
   • 相關詞

   n.

   名詞

   • 1. a system of millions or billions of stars, together with gas and dust, held together by gravitational attraction. 同義詞 star system, solar system, constellation, cluster, nebula, ... 更多spiral galaxy, Seyfert galaxy, stars, heavens
   • ▪ the galaxy of which the solar system is a part; the Milky Way.
   • ▪ a large group of impressive people or things the four musicians have played with a galaxy of stars 同義詞 brilliant gathering, dazzling assemblage, illustrious group, host, multitude, ... 更多array, mass, bevy, horde, company, army, flock, group

   spiral galaxy

   • n.
     a galaxy in which the stars and gas clouds are concentrated mainly in one or more spiral arms.

   Oxford American Dictionary

   radio galaxy

   • n.
     a galaxy emitting radiation in the radio-frequency range of the electromagnetic spectrum.

   Oxford American Dictionary

   radio galaxy

   • n.
     a galaxy emitting radiation in the radio-frequency range of the electromagnetic spectrum.

   Oxford Dictionary

   Seyfert galaxy

   • n.
     a galaxy of a type characterized by a bright compact core that shows strong infrared emission.

   Oxford Dictionary

   Seyfert galaxy

   • n.
     a galaxy of a type characterized by a bright compact core that shows strong infrared emission.

   Oxford American Dictionary

   spiral galaxy

   • n.
     a galaxy in which the stars and gas clouds are concentrated mainly in one or more spiral arms.

   Oxford Dictionary

3. • 更多解釋

   galaxy

   • IPA[ˈɡaləksi]

   英式

   • n.
     a system of millions or billions of stars, together with gas and dust, held together by ...

   Oxford Dictionary