The next history weekend is Teaching the Nuclear Age, March 28-29, 2009, at the Atomic Testing Museum in Las Vegas.

下一个历史周末的主题是核时代的教学，2009年3月28号至29号，在拉斯维加斯的原子试验博物馆举行。

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Semaphores allow synchronization of processes by testing and setting the integer value in a single atomic operation.

信号允许进程通过一个单一的原子操作来测试和设置那个整数的值，以此实现同步。

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The method of Atomic Fluorescence Spectrum is with saving time and power, high accuracy in testing the content of As, Sb, Bi and Hg.

用原子荧光光谱法测定含量高的砷、锑、铋、汞时可采用稀释方法，省时省力，精确度和精密度都达到了测定要求。

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One group was born in the mid-1950s during the era of atomic testing.

NPR: How A-Bomb Testing Changed Our Trees

Recalling an era when the word "atomic" conjured modernity and mystery, the Smithsonian-run Atomic Testing Museum remains an intriguing testament to the period when the fantastical - and destructive - power of nuclear energy was tested just outside of Las Vegas.

BBC: Vintage Las Vegas

Atomic bomb testing, as well, was the domain of just a few nations.

BBC: Greenpeace Rainbow sails again