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(xiàng)重大、頗受歡迎的進(jìn)展是俄羅斯宣佈將關(guān)閉最後一座武器級(jí)鈈生産反應(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(jì)劃僅對(duì)鈾軍備産生作用，而武器級(jí)鈈（另一種用於軍備的核裂變?cè)希o(wú)法如此方便地轉(zhuǎn)換爲(wèi)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(jì)劃僅對(duì)鈾軍備産生作用，而武器級(jí)鈈（另一種用於軍備的核裂變?cè)希o(wú)法如此方便地轉(zhuǎn)換爲(wèi)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