Highly radioactive water from a damaged maintenance pit is leaking into the sea.

高放射性水体从毁坏的堆池中泄漏到大海中。

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Unbeknown to them, the "scrap" contained a highly radioactive source used to treat cancer patients.

他们不知道这件“废品”里有一个用于治疗癌症患者的高辐射源。

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In addition to the reactor cores, the storage pool for highly radioactive irradiated nuclear fuel is also at risk.

除了反应堆堆芯，用来储存辐射性极强的辐照核燃料的贮存池也很危险。

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It was an attempt to cool the highly radioactive fuel rods from overheating.

VOA: special.2011.03.19

Given enough resources, Lochbaum explained, even a highly radioactive site can be decontaminated so that people who were evacuated can move back.

FORBES: Fukushima and Chernobyl, similar but different

An alarm at reactor number three earlier revealed the system had stopped at one of the pools containing spent, but highly radioactive, fuel rods.

BBC: Fukushima nuclear plant: Cooling system power restored

Litvinenko wound up dead in London from poisoning with an exotic, highly radioactive element called Polonium 210 widely believed to have come from Russia.

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