⚛️isotope (アイソトープ)

noun
/ˈaɪsətəʊp/
同位体 (dōitai)

意味

Atoms of the same element with equal number of protons but different numbers of neutrons.
意味の翻訳
同じ元素の原子で、陽子の数は同じだが中性子の数が異なるもの。
Onaji gensu no genshi de, yōshi no kazu wa onaji daga chūseishi no kazu ga kotonaru mono.

例文

Carbon-14 is a radioactive isotope used in dating fossils.

炭素-14は化石の年代を測定するために使用される放射性同位体です。
Tanso-14 wa kaseki no nendai o sokutei suru tame ni shiyō sareru hōshasei dōitai desu.

同義語

variant, atomic form, nuclide, isotope species

対義語

element, uniform atom

コロケーション

radioactive isotope, stable isotope, isotope analysis, isotope ratio

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