而且钚元素的半衰期非常长，因此危险性的发射影响将会持续成千上万年。
Plutonium also breaks down very slowly, so it remains dangerously radioactive for hundreds of thousands of years.
今天从福岛核电站传出了更多坏消息，科学家确认他们在附近的土壤中检测出了放射性钚元素。
There was more bad news from the Fukushima plant today, as scientists confirmed they had found Plutonium in nearby soil.
钚和其它的放射性元素的混合物可以转变成适宜“快”反应堆使用的燃料。
This mixture of plutonium and other radioactive elements couldthen be turned into fuel suitable for use in “fast” reactors.
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