Scientists therefore propose using sunflowers for decontamination wherever there are radioactively contaminated ponds.

因此，科学家建议，只要有受放射性污染的池塘，就可以用向日葵来消毒。

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Another proprietary antibody that binds to CD20, called tositumomab, is radioactively labelled.

他们使用另外一种放射标记的连接CD 20的抗体：tositumomab。

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As the plutonium-238 that served as the Pioneers' onboard heat source radioactively decayed, it would have emitted less heat over time.

为先驱者号们提供舱内热动力源的钚238会有放射性衰变，其发射量会随着时间的推移而越来越小。

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As a heavy metal, it is also chemically poisonous in addition to being radioactively poisonous.

BBC: News Online

The chemical composition of paints has been examined, and some paints have even been radioactively dated (it is the lead content that is key here).

ECONOMIST: Finding forgeries: Different strokes | The

Bacteria would still be able to live in hydrothermal vents at the bottom of the oceans, kept going by heat generated radioactively in the earth's crust.

ECONOMIST: To the ends of the earth