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。
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。
But roughly 5 percent of reactor waste is highly radioactive fission products, including plutonium and other actinides.
但是约有百分之五的反应堆废料是高放射性裂变产物，包括钚和其他锕系元素。
A big part of the problem at Japan's Fukushima Daiichi power station are the highly radioactive spent fuel rods kept in storage pools at the plant.
日本福岛核电站问题的一大部分是那些保存在电站存储池里高放射性的烧过的核燃料棒。
The latest threat at the plant was the fuel-rod pools, which contain used fuel rods that have been withdrawn from reactors yet remain highly radioactive.
核电站最新的威胁来自燃料棒池，其内是从反应堆中抽离的使用过的燃料棒，但仍然具有高放射性。
The fission products formed are highly radioactive.
所生成的裂变产物具有很强的放射性。
It was an attempt to cool the highly radioactive fuel rods from overheating.
力图冷却放射性燃料棒以防其温度过高。
So, they generally run on highly radioactive power sources, which are dangerous even during launch.
所以，飞船的飞行通常依赖于高强度的辐射能源，这种能源甚至在发射时也是有危险的。
On Friday, workers continued to direct water on the damaged reactor buildings. It was an attempt to cool the highly radioactive fuel rods from overheating.
周五，工作人员继续向受损核反应堆注水，试图冷却高放射性燃料棒防止其过热。
Alarm over the radiation levels first intensified Thursday when two workers were burned after they stepped into highly radioactive water inside reactor No. 3 of the plant.
核辐射警报的第一次升级是在上周四，当时两名工人因为踏入3号反应堆中的高度放射性水而被灼伤。
The laboratory equipment was suitable for remote operation with highly radioactive solutions, and study of fission product behavior in solvent extraction at short residence times.
在处理高放溶液时，这种设备可以远距离操作，并可以进行短停留时间条件下裂变产物在溶剂萃取过程中的行为研究。
The laboratory equipment was suitable for remote operation with highly radioactive solutions, and study of fission product behavior in solvent extraction at short residence times.
在处理高放溶液时，这种设备可以远距离操作，并可以进行短停留时间条件下裂变产物在溶剂萃取过程中的行为研究。
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