neutron bomb
noun [ C ] uk/ˈnjuː.trɒn ˌbɒm/ us/ˈnuː.trɑːn ˌbɑːm/
中子弹
a type of nuclear weapon that is used across short distances, designed to kill people rather than destroy buildings or vehicles
Neutron bombs release lethal radiation instead of exploding with a lot of heat and wind. 中子弹爆炸并不产生强热气流，而是释放致命的辐射。