the prevention of something increasing or spreading (especially the prevention of an increase in the number of countries possessing nuclear weapons);
"they protested that the nonproliferation treaty was just a plot to maintain the hegemony of those who already had nuclear weapons"
"nuclear disarmament and nonproliferation are closely related goals"
例句
用作名词 (n.)
The deal will give New Delhi access to civilian nuclear technology, from which it is barred, because it has not signed the Nuclear Non Proliferation Treaty. 因为印度没有签署核不扩散条约,它被禁止得到民用核技术,而这项协议将使印度得到民用核技术。