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 : isotopic ratio
isotopic ratio
  وابر ِ ایزوتوپی   
vâbar-e izotopi

Fr.: rapport isotopique   

The relative abundances of two isotopes of a given chemical element, such as D/H (deuterium/hydrogen), (carbon) 12C/13C, and (uranium) 235U/238U.

isotopic; → ratio.