chemical explosive meaning in English

化学炸药

First , a specially shaped charge of chemical explosives surrounding a plutonium pit goes off
第一，围绕在钚核周围并装载于特殊形状里的化学爆炸物要被引爆。
It is not , however , the source of a modern bomb ' s main explosive power , for just as the chemical explosives trigger a fission explosion by compressing the plutonium , that fission explosion is used to ignite the third stage , a still - larger fusion explosion , by compressing and heating the main part of the bomb
然而，该连锁反应并不是核弹主要爆炸能的源头，因为它只是化学爆炸物通过压缩钚而引发分裂性爆炸，并将进一布引发核弹爆炸的第三个阶段，即通过压缩并加热核弹主体部位而引起的一种更大范围的分裂性爆炸。