Last Updated：2025/11/29
Sentence
研究者たちは、最近の核再処理活動を調べるために、大気中の質量数85のクリプトンの放射性同位体の微量を測定した。
Quizzes for review
Researchers measured trace amounts of krypton-85 in the atmosphere to study recent nuclear reprocessing activities.
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Researchers measured trace amounts of krypton-85 in the atmosphere to study recent nuclear reprocessing activities.
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Related words
krypton-85
Noun
uncountable
Japanese Meaning
放射性同位体。36個の陽子と49個の中性子を持つ、クリプトン85として知られる放射性の元素同位体。
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