nonproliferationKK [nɑnprəˏlɪfɚˋeʃən] /nɑnpɹəˌlɪfɚˈeɪʃən/發音名詞1不擴散、防擴散The talks focused on nonproliferation of nuclear weapons in the region.這場會談聚焦於該地區核武的不擴散問題。形容詞1不擴散的、防擴散的名詞前Both countries signed the nonproliferation treaty last month.兩國上個月簽署了核不擴散條約。