An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



unbound system
  راژمان ِ نابندیده  
râžân-e nâbandidé
Fr.: système non lié  

An association of bodies which are not gravitationally tied together.

See also:unbound; → system.