Last Updated
：2026/01/09
放射性元素
Hiragana
ほうしゃせいげんそ
Noun
Japanese Meaning
原子核が不安定で、自発的に放射線を放出して他の元素や同位体に変化していく性質（放射能）をもつ元素。ウランやプルトニウム、ラジウムなど。
Easy Japanese Meaning
めにみえないつよいちからをだすげんそ。ちかくにあるとからだにわるい
Chinese (Simplified) Meaning
具有放射性、能自发释放辐射的化学元素 / 原子核不稳定、会发生放射性衰变的元素
Chinese (Traditional) Meaning
具有不穩定原子核，能自發放出輻射的化學元素 / 會發生放射性衰變的元素
Korean Meaning
방사능을 지닌 원소 / 자연적으로 방사선을 방출하는 화학 원소 / 핵붕괴로 입자나 전자기파를 내는 원소
Indonesian
unsur radioaktif / unsur yang memancarkan radiasi / unsur dengan inti atom tidak stabil
Vietnamese Meaning
nguyên tố phóng xạ / nguyên tố có hạt nhân tự phân rã, phát ra bức xạ
Tagalog Meaning
elementong radioaktibo / elementong may hindi matatag na nukleo at kusang naglalabas ng radyasyon
Sense（1）
radioactive element
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
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放射性元素
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Radioactive elements are produced in nature and scientific experiments.
Radioactive elements are produced in nature and scientific experiments.
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放射性元素は、自然界や科学実験で生成されます。
Japanese - English
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