ISOTOPE


Meaning of ISOTOPE in English

(~s)

Isotopes are atoms that have the same number of protons and electrons but different numbers of neutrons and therefore have different physical properties. (TECHNICAL)

...tritium, a radioactive ~ of hydrogen.

N-COUNT

Collins COBUILD.      Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) .