An Etymological Dictionary of Astronomy and Astrophysics
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فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 1 Search : evolutionary time scale
evolutionary time scale
  زمان-مرپل ِ فرگشت   
zamân-marpel-e fargašt

Fr.: échelle de temps d'évolution   

The characteristic time it takes an evolving astronomical object to pass from a step to another.

evolutionary; → time scale.