| 释义 |
isotope/ˈaisətəʊp/n. Chem. each of two or more forms of an element differing from each other in relative atomic mass, and in nuclear but not chemical properties 【化】同位素 □ isotopic /-ˈtɒpik/ adj.□ isotopically /-ˈtɒpik(ə)li/ adv.□ isotopy /aiˈsɒtəpi/ n.[ISO- + Greek topos ‘place’ (i.e. in the periodic table of elements)] |