nonproliferation of nuclear weapons meaning in Chinese

防止核扩散

Because the nuclear disarmament verification technologies are quite complex , particularly the technology for nuclear warhead detection is very difficult , and it concerns to the sensitive issues such as national security and nonproliferation of nuclear weapons , it would be benefitial for china to explore the technology of nuclear warhead detection before participating in the nuclear disarmament process
由于核裁军的核查技术复杂，特别是核弹头的探测技术复杂，难度大，涉及国家的安全和国际核不扩散等敏感问题，因此在中国参加核裁军之前开展核查技术中的核弹头探测技术研究是一项非常重要的技术储备。