scientists have long sought easier ways to make the costly material known as enriched uranium — the fuel of nuclear reactors and bombs, now produced only in giant industrial plants.
n. draft nuclear deal to exchange close to 70% of it stockpile of low-grade uranium for more highly enriched uranium from france and russia.
该草案要求伊朗送出将近70%的低浓缩铀储备,从法国和俄罗斯换取高度浓缩铀。
under that arrangement, russia is providing the enriched uranium fuel for the reactor.
根据有关安排,俄罗斯正在为这个核反应堆提供浓缩铀。
yet it is openly working on missiles that could deliver one and on the techniques that could produce sufficiently enriched uranium or else plutonium for a weapon’s fissile core.
there have been 18 documented cases of theft or loss of highly enriched uranium or plutonium, and perhaps others not yet discovered.
共发生过18起有案可查的高纯度浓缩铀或钚失窃或流失案例,也许还有其他尚未发现的此类案例。
iran has submitted a letter to the united nations nuclear watchdog agency outlining an agreement to send some of its enriched uranium to turkey.
伊朗向联合国国际原子能机构提交一封信函,概述将其部分浓缩铀送到土耳其的协议内容。
until this year, pyongyang has denied u.s. accusations it possessed a covert heu, or highly enriched uranium program, in violation of previous agreements.
平壤今年以前一直否认美国有关北韩拥有高浓缩铀计划,违反先前有关协议的指控。
why, for example, did iran possess a 15-page document describing among other things how to machine enriched uranium metal into hemispheres, which are components of nuclear weapons?
but he told journalists in moscow: 「the actions it is taking, including when it began enriching low- enriched uranium to 20 per cent, raise doubts in other countries and those doubts are quite valid.
before his professional translator arrived, we spoke briefly about the iranian regime’s backtracking from the fall’s agreement, in vienna, to send enriched uranium to russia.