核废物

短语

1
撤消内华达州尤卡山作为一个潜在的核废物处置库重新开启了关于怎么和往哪里处理乏核燃料和高放核废物的讨论。
The withdrawal of Nevada's Yucca Mountain as a potential nuclear waste repository has reopened the debate over how and where to dispose of spent nuclear fuel and high-level nuclear waste.
2
迄今为止，没有一个国家，已成功建造一座可永久性处置高放核废物的地质库，而且唯有芬兰，其公众同意接受建一个这样的地质库。
So far, no country has succeeded in building a permanent geological repository for high-level nuclear waste, and only Finland has secured public acceptance for a site.
3
但核反应堆产生大量的核废物需要处理，而且核废物的存放既构成对人类及其环境的巨大威胁，又造成核废物所含剩余衰变能量的浪费。
But the nuclear rubbish produced by the nuclear reactor, which is to do harm to the people and environments and also waste the remain disintegration energy, is hoped to be well disposed.

核废物
核废物是指含有α、β和γ辐射的不稳定元素并伴随有热产生的无用材料。核废物进入环境后会造成水、大气、土壤的污染，并通过各种途径进入人体，当放射性辐射超过一定水平，就能杀死生物体的细胞，妨碍正常细胞分裂和再生，引起细胞内遗传信息的突变。

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