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放射性同位元素
hōshasei-dōigenso
gen.
radioisotope
n
;
radioactive isotope
Engineering and Science Technical Dictionary (James Friend)
放射性同位元素
ラジオアイソトープ、 ラジオアイソトープ
hōshasei-dōigenso
gen.
RI
River and Water Resources Glossary (Infrastructure Development Institute Japan)
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