NATO says it will keep a reduced number of modern nuclear weapons to guarantee peace.

北约称将保持削减后的现代核武器数量以确保和平。

《柯林斯英汉双解大词典》

Environmentalist Mark Lynas has shown how phasing out planned nuclear programmes in a number of countries as a result of the Fukushima disaster could add another degree to global warming.

环保人士马克·林纳斯展示了，许多国家在福岛灾难影响下逐步放弃核能这一计划会如何导致全球变暖的进一步加剧。

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Nuclear families can have any number of children, own or adopted.

核心家庭中的子女，无论是亲生的还是收养的，在数量上并无限制。

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The new agreement would reduce the number of strategic nuclear arms of both sides by one-third and provide for full verification and monitoring.

VOA: standard.2010.03.26

Four times the number of pigs plus two times the number of chickens, assuming they're not next to a nuclear reactor, is 56.

其它还有什么呢？,4倍的猪的数量加上两倍的鸡的数量,考虑到它们不是住在核反应堆旁的。

麻省理工公开课 - 计算机科学及编程导论课程节选

They say negotiators for both sides will try to decide on an even lower number of nuclear weapons and verification provisions to be included in the new treaty.

VOA: standard.2009.04.08

Nuclear test number three could be conducted any time, from the next few days to the coming weeks or months.

CNN: Rescind North Korea's license to provoke

Hezbollah's protective ally, Iran, is enduring harsh economic sanctions from the West over its controversial nuclear program, and a number of Iranian nuclear scientists have been assassinated, as have a few key figures in the Hezbollah hierarchy.

CNN: Europe, name Hezbollah in terror

To move beyond outdated Cold War thinking and to focus on the nuclear dangers of the 21st century, our new Nuclear Posture Review reduces the role and number of nuclear weapons in our national security strategy.

WHITEHOUSE: Nuclear Security Summit: Presidential Press Conference