"Some of the measurements I helped do were directly related to the size and configurations to the nuclear cores of the plutoniumbombs," he said.
他说:“我帮助做的一些实验与钚环核心的尺寸和结构直接联系。”
2
It needs a ban on tests and on making uranium and plutonium for bombs.
还需要禁止测验和制造铀和钚用于核弹。
3
Some are getting rid of their stocks of highly enriched uranium or plutonium, both used in bombs. Others are lowering the risk of proliferation from reactors.