An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



secular stability
  پایداری ِ دیریاز  
pâydâri-ye diryâz
Fr.: stabilité séculaire  
  1. The condition in which the equilibrium configuration of a system is stable over long periods of time.
  2. The condition of a star when it is stable against arbitrary adiabatic perturbations.

See also:secular; → stability.