Last Updated：2025/11/19
Researchers cautiously handled a small sample of berkelium in the glovebox during the experiment.
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Researchers cautiously handled a small sample of berkelium in the glovebox during the experiment.
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研究者たちは実験中、手袋箱内で小さなバークリウム（化学記号Bk、原子番号97）の試料を慎重に扱った。
