Nuclear detonations are the most devastating of the weapons of mass destruction.

核爆是最具毁灭力量的大规模杀伤武器。

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They reiterated their opposition to the proliferation of weapons of mass destruction and will jointly uphold the international nuclear non-proliferation regime.

双方重申反对大规模毁灭性武器的扩散，并将共同维护国际核不扩散体系。

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Because of the tremendous amounts of energy liberated per unit mass in a nuclear detonation, temperatures of several tens of million degrees centigrade develop in the immediate area of the detonation.

由于核爆时每单位质量所释放的巨大能量，爆炸中心将产生数千万摄氏度高温。

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Turner -- who backs the elimination of nuclear weapons and weapons of mass destruction -- wanted to know whether the administration has considered ridding the world of weapons of mass destruction and supporting nuclear nonproliferation, rather than pursuing a missile defense program that would cost billions.

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He said the next stage was to confirm its exact identity using mass spectrometry and nuclear magnetic resonance analyses to produce it chemically on a larger scale.

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While in that job he headed efforts to reduce threats to the United States from weapons of mass destruction, including nuclear, biological and chemical weapons.

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