An Etymological Dictionary of Astronomy and Astrophysics

English-French-Persian

فرهنگ ریشه‌شناختی اخترشناسی-اخترفیزیک



uranium-238
  اورانیوم-۲۳۸  
uranium-238
Fr.: uranium-238  

A → fertile isotope from which → plutonium-239 can be bred. It comprises 99.3 percent of natural uranium.

See also:uranium.