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;
由於五個正式核武國現在已簽約加入附加議定書（英國、中國、法國和俄國早些時候已採用新的安全措施；
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.
奧巴馬希望曏外界展示，他尊重該條約最核心的內容：五個核國家確認最終銷燬核武器，以換取其它國家承諾不尋求發展核武器。
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.
中國是五個核大國中唯一一個公開宣佈不首先使用核武器，不對無核國家使用核武器的國家。
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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?