Once a nuclear event does happen, the very nature of being nuclear means that its impact will not be confined to the event state per se.

核恐怖事件一旦发生，由于核本身的特点，其影响就不仅在当事国本身。

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The elevation of the accident to Level 5 indicates "an accident with wider consequences," according to the International Nuclear Event Scale (INES).

根据国际核安全和辐射是件等级，专家把这次事故的级别被提升至5级，表明“一场事故可以引发更严重得后果”。

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Oman: Instead of sulfate particles, like you get from a volcanic eruption, a nuclear event produces soot, and that results in very different climate impacts.

不是像你从火上喷发时获得硫化物颗粒，核事件会生成煤烟，会对气候非常异乎寻常的影响。

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Previously, the commission held that the amount of radiation released from FDI warranted only a level 5 designation on the International Nuclear Event Scale (which runs from 1 to 7).

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While the massive explosion that produced a mushroom cloud there last week is said not to have been caused by a "nuclear event, " press reports suggest the next one might be if, as some believe, Pyongyang is preparing to conduct a test of an atomic weapon.

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The legislation also expressly provided for a resumption of U.S. nuclear testing in the event that other nuclear powers conducted tests.

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