krypton-85
(archaic) third-person singular simple present indicative form of rein
plural of corn pudding
plural of Hinge
(physics) A radioactive isotope, ⁸⁵₃₆Kr, having thirty-six protons and forty-nine neutrons
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。
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