An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



weight-fraction concentration
  برخه‌ی ِ وزنی ِ دبزش  
barxe-ye vazni-ye dabzeš
Fr.: concentration en poids  

Same as → weight concentration.

See also:weight; → fraction; → concentration.