英国拥有世界上最大的分离钚储备，大约100公吨。
Britain has more than 100 tonnes of separated plutonium, the largest such stockpile in the world.
加强控制武器用裂变材料——高浓铀（HEU）和分离钚是极为本质的。
In particular, strengthening the control on " weapon-usable" fissile materials-highly enriched uranium (HEU) and separated plutonium is essential.
然后，更重要的是要密切监视生产这种危险燃料的核工厂，特别是进行铀浓缩和从废料中分离钚的那些地方。
All the more important, then, to keep a close eye on plants that produce quantities of such dangerous materials-especially where uranium is enriched and plutonium is extracted from spent fuel.
应用推荐