isotope separation plant isotope specific activity isotope structure isotope technique isotope-tracer measurement isotopic isotopic abundance isotopic analysis isotopic atomic weight isotopic dating isotopic equilibrium isotopic invariance isotopic number isotopic species isotopism isotopy isotron isotropic isotropic antenna isotropic body |
isotope separation plant ядр. уред за разделяне на изотопи Търсената дума е намерена |