Definition of 放射性同位体 (ほうしゃせいどういたい)
ほうしゃせいどういたい
                        放射性同位体
ほうしゃせいどういたい
houshaseidouitai
noun
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radioisotope
Related Kanji
| 放 | set free, release, fire, shoot, emit, banish, liberate | 
| 射 | shoot, shine into, onto, archery | 
| 性 | sex, gender, nature | 
| 同 | same, agree, equal | 
| 位 | rank, grade, throne, crown, about, some | 
| 体 | body, substance, object, reality, counter for images |