The United States and Russia signed an agreement to dispose of sixty-eight tons of weapons-grade plutonium. They plan to use the plutonium as fuel for civilian nuclear reactors.

美国和俄罗斯签署协议，计划处置68吨武器级放射性钚，将其做为民用核反应堆的燃料。

youdao

In a major and welcomed development, Russia announced that it will close its last weapons-grade plutonium production reactor.

一项重大、颇受欢迎的进展是俄罗斯宣布将关闭最后一座武器级钚生产反应堆。

youdao

Much of this remains dangerous for thousands of years, and a proportion of it can be used to produce weapons-grade plutonium.

废弃物的放射性危险会延续数千年，而且部分还可以用来生产武器级放射性元素钚。

youdao

The United States and Russia signed an agreement to dispose of sixty-eight tons of weapons-grade plutonium.

VOA: special.2010.04.17

The light-water reactor, which is not capable of producing weapons-grade plutonium, was promised to North Korea in the early 1990s for the North giving up its nuclear weapons.

CNN: North Korea claims to have weaponized plutonium

It is building a facility in South Carolina to transform excess weapons-grade plutonium into fuel for nuclear reactors.

FORBES: Areva Chief Talks Power

In a major and welcomed development, Russia announced that it will close its last weapons-grade plutonium production reactor.

WHITEHOUSE: Nuclear Security Summit: Presidential Press Conference