nuclear incident

基本解释

Several weeks later the provincial government acknowledged an increase in radioactivity but said it wasn't up to levels deemed a 'nuclear incident.
几周后，广东省政府承认辐射水平有所上升，但并没有达到核事故的水平。

Yang says he thinks the North Korean leader's visit is aimed at discussing cooperation with China on strengthening economic ties, nuclear disarmament talks and "the Cheonan incident."

But the wheels of government turn slowly, though Dr Eastlund says interest at the energy department increases whenever there is a nuclear incident elsewhere in the world.
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