单词nuclear threshold
网络: 核门槛
Confirmation that North Korea has crossed the nuclear threshold would expose the rest of the world to an array of dangers.
确认朝鲜已经跨过核门槛，将使世界其它地区暴露在一系列危险之中。
So far as anyone knows, Iran is not yet at the nuclear threshold that Mr Kim so gleefully crossed with his first nuclear test in 2006.
2006年朝鲜进行其第一次核试验，金正日为此欢欣雀跃。众所周知，伊朗的核试验还未达到朝鲜06年的水平。
Yet few analysts see Tehran deciding to cross the nuclear threshold easily.
然而也有少数分析家认为德黑兰会很容易地做出跨过核门槛的决定。
That leaves one final cynical retort: valuable though it is, this week"s resolution can"t stop Iran crossing the nuclear threshold.
还剩下最后一种犬儒主义的反驳：尽管意义重大，但是这周的决议并不能制止伊朗跨过核世界的门槛。