- 核扩散 hékuòsàn nuclear proliferationThe spread of nuclear weapons, nuclear technology, or nuclear materials
- 扩散思维 kuòsànsīwéi divergent thinkinga thought process used to generate creative ideas by exploring many possible solutions
- 核不扩散 hébùkuòsàn nuclear nonproliferationThe prevention of the spread of nuclear weapons and technology; nuclear nonproliferation
- 气体扩散 qìtǐkuòsàn gaseous diffusionProcess by which gases mix or spread due to the motion of their particles; specifically used in the context of isotope separation
- 不扩散核武器条约 bùkuòsànhéwǔqìtiáoyuē Nuclear Non-Proliferation TreatyThe Treaty on the Non-Proliferation of Nuclear Weapons; an international treaty whose objective is to prevent the spread of nuclear weapons and weapons technology
- 防扩散 fángkuòsàn nonproliferationmeasures taken to prevent the spread of weapons or technology; anti-proliferation
- 扩散周知 kuòsànzhōuzhī to spread the wordto let everyone know; to spread the word widely