isotope
🇺🇸
/ˈaɪsətəʊp/
🇬🇧
/ˈaɪsətəʊp/
A version of a chemical element that has the same number of protons but a different number of neutrons in its nucleus. This makes isotopes of the same element have different weights.
Carbon-14 is an isotope used in archaeological dating.
탄소-14는 고고학적 연대 측정에 사용되는 동위원소입니다.