But Iran's response to Brazil's offer to serve as a neutral repository for Iran's stocks of enriched fuel as part of an attempt to revive a mooted solution to the nuclear stalemate has been vague.

但伊朗就巴西愿意担任伊朗储备的浓缩燃料的中立存储库的回应还是模糊不清的，虽然这作为一种有争议的尝试可以重启已陷入僵局的核谈判。

youdao

Does Iran expect to get the 20% enriched fuel rods from another source, while its own uranium is under Turkish guard?

伊朗期望从另一来源取得百分之二十的浓缩铀燃料棒，但伊朗愿意将自己的铀交由土耳其看管吗？

youdao

Under it, Iran would give up most of its uranium stockpile in return for enriched fuel for a medical reactor.

根据这份合约，伊朗将放弃它的大多数储备铀以换取医用反应器的高浓度燃料。

youdao

On Monday,Iran formally notified the IAEA of its response to the nuclear-fuel swap deal, under which it would ship some low-enriched uranium to Turkey in return for higher grade fuel for a Tehran research reactor.

VOA: standard.2010.05.25

The prototype light-water reactor that North Korea is constructing at Yongbyon, and which requires enriched-uranium fuel, could add to the fissile material stockpile when it is completed, possibly by the end of the year.

BBC: Yongbyon restart: North Korea ramps up nuclear tension

The traces of highly-enriched (not just fuel-grade) uranium, their deception, their heavy water plant and other indicators brand their program as one designed to develop nuclear weapons even in the absence of considering their rhetoric about destroying Israel and ending the world.

CENTERFORSECURITYPOLICY: Next Steps in the Iran Crisis

But experts say there is unlikely to be agreement on converting all nuclear power stations to use low-enriched fuel.

BBC: Obama in push for 'world without nuclear weapons'