“Radioisotope” in Japanese
Short answer
Radioisotope in Japanese is “放射性同位体” (houshaseidouitai). Full meaning: radioisotope, radioactive isotope.
Other ways to say “Radioisotope” in Japanese
放射性同位核
houshaseidouikaku radioisotope
放射性同位元素
houshaseidouigenso radioisotope, radioactive isotope
ラジオアイソトープ
rajioaisotoopu radioisotope
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