During the same period, the world was thrust into the nuclear era with both its destructive devices and its power-generating plants.

在同一个时期，世界被推入到既有其破坏性设备又有其发电工厂的核时代。

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This apparently walks back from a Bush-era declaration that underscored the possibility that the United States might use nuclear weapons if it suffered a chemical or biological attack.

这显然是走回布什时代的宣言，强调了美国可能会使用核武器如果它受到了化学或生物武器的袭击的可能性。

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The study is based largely on Cold War-era statistics, but the findings are highly relevant for how gender could be effected after future nuclear disasters.

该研究主要基于冷战时期的数据，但是有关未来核灾难将对婴儿性别产生的影响的研究发现和现有很大关系。

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For most of the nuclear era, successive U.S. administrations of both political parties regarded periodic nuclear testing as essential to the maintenance of a safe, reliable and effective nuclear deterrent.

CENTERFORSECURITYPOLICY: Are we serious about deterrence?

The Bush administration does not support the treaty, but the test moratorium and too many other Clinton-era nuclear weapon policies remain in effect, nonetheless.

CENTERFORSECURITYPOLICY: Center For Security Policy

He led a comprehensive review of our nuclear weapons stockpile stewardship program, enhanced the science and technology of environmental cleanup, and was the DOE special negotiator for Russia initiatives, focusing on disposal of Soviet-era nuclear materials.

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