isotope
🇺🇸
/ˈaɪsətəʊp/
🇬🇧
/ˈaɪsətəʊp/
noun
R
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.
碳-14是一種用於考古年代測定的同位素。
translation
同位素
詞形變化
Plural
isotopes