reactor-grade plutonium

基本解釋

In a major and welcomed development, Russia announced that it will close its last weapons-grade plutonium production reactor.
一項重大、頗受歡迎的進展是俄羅斯宣布將關(guān)閉最后一座武器級钚生產(chǎn)反應(yīng)堆。
S. legislatures. Plus, the program only works for uranium weapons, as weapons-grade plutonium (the other fissile material used in bombs) can't be as cheaply downblended into reactor fuel.
此外，這一計劃僅對鈾軍備產(chǎn)生作用，而武器級钚（另一種用于軍備的核裂變原料）無法如此方便地轉(zhuǎn)換為反應(yīng)堆核燃料。
Plus, the program only works for uranium weapons, as weapons-grade plutonium (the other fissile material used in bombs) can't be as cheaply downblended into reactor fuel.
此外，這一計劃僅對鈾軍備產(chǎn)生作用，而武器級钚（另一種用于軍備的核裂變原料）無法如此方便地轉(zhuǎn)換為反應(yīng)堆核燃料。

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