fusion n bomb热核弹
fission fusion fission bomb裂变;聚变
fission n fusion fission bomb裂变
fission-fusion bomb裂变
nuclear r fusion bomb热核弹
nuclear fusion bomb热核弹
pure fusion bomb纯聚变弹
bomb nuclear fusion核熔合弹
N（名词） a type of bomb in which most of the energy is provided by nuclear fusion, esp the fusion of hydrogen isotopes 氢弹 (Also called thermonuclear bomb, fission-fusion bomb) → see also hydrogen bomb