nuclear weapon proliferation

基本解释

China has signed the Treaty on the Non-Proliferation of Nuclear Weapon and the Comprehensive Test Ban Treaty, and faithfully fulfilled the obligations set by the two treaties.
中国已先后签署了《不扩散核武器条约》和《全面禁止核试验条约》，并忠实地履行了这两个条约规定的义务。
Analysts at the Institute for Science and International Security in Washington DC, an anti-proliferation think tank, say the country could have enough for a nuclear weapon this year.
位于华盛顿特区的科学和国际安全研究所是一家反扩散的智囊机构，其分析家说伊朗今年可能会拥有足够制造核武器的材料。
The President warned against nuclear proliferation, saying nations - including his own - with weapon stockpiles must have 'the courage to escape the logic of fear and pursue a world without them'.
奥巴马警告要反对核扩散，称拥有核武器储备的国家（包括美国）必须要有“放弃‘恐怖论’、并且追求一个无核武器世界的勇气”。

India has said there is no question of its joining the Nuclear Non-Proliferation Treaty as a nuclear weapon state, saying nuclear weapons are an integral part of its national security.

And we recognized the value of national negative security assurances -- assurances that the United States and other nuclear powers have made that we will not threaten -- use or threaten to use nuclear weapons against other state -- non-nuclear weapon states who are in full compliance with their NPT, nuclear non-proliferation obligations.
WHITEHOUSE: Press Briefing on NATO Defense Capabilities
In addition, experts warned that other nuclear weapon states would continue modernizing their arsenals and proliferation among wanna-be nations would go on apace.
CENTERFORSECURITYPOLICY: The "Genie-stuffers"
Determined to give effect to its unmet 31 July demand that Iran suspend all uranium enrichment-related and reprocessing activities, the Security Council today imposed sanctions on that country, blocking the import or export of sensitive nuclear materiel and equipment and freezing the financial assets of persons or entities supporting its proliferation sensitive nuclear activities or the development of nuclear-weapon delivery systems.
UN: Security Council