isotopics التعريفات والمعاني == English == === Etymology === From isotope + -ics. === Noun === isotopics (uncountable) The study of isotopes, especially stable isotopes. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة isotopic spin isotopic signature isotòpics isotopic signatures isotopic spins isotopia isotopic isotropic isotonic