nuclear-weapons states

基本解释

With all five official nuclear-weapons states now signed up to an Additional Protocol (Britain, China, France and Russia adopted the new safeguards earlier;
由于五个正式核武国现在已签约加入附加议定书（英国、中国、法国和俄国早些时候已采用新的安全措施；
Mr Obama wants to show he is honouring the central bargain of the treaty: that the five nuclear-weapons states would disarm in return for a vow by other countries not to seek nuclear weapons.
奥巴马希望向外界展示，他尊重该条约最核心的内容：五个核国家确认最终销毁核武器，以换取其它国家承诺不寻求发展核武器。
China is the only one among the five nuclear powers to publicly declare no first use of nuclear weapons and no use of nuclear weapons against non-nuclear states.
中国是五个核大国中唯一一个公开宣布不首先使用核武器，不对无核国家使用核武器的国家。
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Mr Obama wants to show he is honouring the central bargain of the treaty: that the five nuclear-weapons states would disarm in return for a vow by other countries not to seek nuclear weapons.
ECONOMIST: Disarmament and counter-proliferation
Consider carefully the demands of states that now possess nuclear weapons — such as Ukraine and Kazakhstan — for positive security guarantees from the United States as a condition for their joining the NPT as non-nuclear weapons states.
CENTERFORSECURITYPOLICY: Center for Security Policy Testing, Testing: Is The Clinton Administration Determined To Gut The US Nuclear Deterrent?