nuclear catastrophe meaning in English

核崩裂
核灾难

But they don ' t know that they ' re only moments away from a full - blown nuclear catastrophe
但他们却不知道自己离一场全面性的核能大灾难仅一步之遥。
The most significant declines , which are traced back to roughly 90 , 000 years ago , 45 , 000 years ago , and 10 , 000 years ago each involved major nuclear catastrophes , which mutated the human genetic structure to such a degree that a major drop in vibration occurred over the course of one generation
最重大的下降，概略地追溯至90 , 000以前、 45 , 000年以前和10 , 000年以前，每个时期都包括了重大的核灾难，使人类基因结构突变入如此程度，让一代人的振动发生较大下降。