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。
Scientists therefore propose using sunflowers for decontamination wherever there are radioactively contaminated ponds.
加速器也用于制造放射性同位素、治疗癌症、生物消毒及放射性碳定年。
Accelerators also used for radioisotope production, cancer therapy, Biological sterilization, and one form of radiocarbon dating.
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