This year’s observance of the International Day Against Nuclear Tests marks the twentieth anniversary of the closure of the nuclear weapons test site at Semipalatinsk, Kazakhstan.

今年禁止核试验国际日正值哈萨克斯坦塞米巴拉金斯克核武器试验场关闭20周年。

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The low-enriched uranium at Natanz, enough for one test, has neither been moved nor enriched to weapons grade.

在纳坦兹的低浓缩铀虽然够得上一次实验，但既未移动也未浓缩到武器级别。

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To combat this lack of knowledge within the test organization, tools such as penetration test and fuzz test have become popular weapons in the ongoing fight against software security exploitation.

为了解决测试团队这方面知识的缺乏，贯穿测试和模糊测试这样的工具逐渐流行起来，用作软件安全性的开发。

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They and the European Union say it will violate a U.N.resolution imposed after North Korea conducted at 2006 nuclear weapons test.

VOA: standard.2009.04.01

The Security Council resolution was put in place after North Korea' first nuclear weapons test and the launch of a ballistic missile.

VOA: standard.2009.04.03

For weeks, South Korean officials delayed expected announcements it would join, but experts say they had no other choice after Monday's underground nuclear weapons test by the North.

VOA: standard.2009.05.26

Just weeks after Mr. Obama took office, North Korea conducted its second nuclear weapons test.

WSJ: U.S., South Korea Offer North Talks, and a Warning

Security Council last week approved a new round of sanctions over Pyongyang's latest nuclear weapons test Feb. 12.

NPR: SKorea, US Begin Drills As NKorea Threatens War

One Russian politician said the event was not a meteor shower but a US weapons test, Russia's Interfax news agency reported.

BBC: Meteorites injure hundreds in central Russia