extragalactic nebula
معنی فارسی
ابري برون کهکشاني سحابي برون کهکشاني
ریشه و کاربرد
ریشه
From extra- (outside of) + galactic (relating to a galaxy) + nebula (a cloud in outer space), from the Latin 'nebula' meaning 'mist'.
مثال
- The Hubble Space Telescope has captured images of an extragalactic nebula.
- Extragalactic nebulae are often studied by astronomers.
- The extragalactic nebula is millions of light years away from our galaxy.
ترکیبهای رایج
Study of extragalactic nebula Discovery of extragalactic nebula Images of extragalactic nebula
تعریف انگلیسی
noun
- (astronomy) a collection of star systems; any of the billions of systems each having many stars and nebulae and dust “extragalactic nebula' is a former name for `galaxy” “Substance Meronyms: cosmic dust”