Iran's conversion of uranium, laser enrichment and fuel production programs have already been placed under the routine safeguards monitoring.

伊铀转化、激光浓缩、燃料制造等项目已经转入正常保障监督。

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But the utilization of coal, oil, natural gas and uranium is the conversion and destruction of resources, and causes tragedy effects to the human and environment.

但煤炭、石油、天然气和铀的利用，是对资源的转换和毁灭，给人类和环境带来灾难性的后果。

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The rationality of the conversion coefficient (K) formula affects the analytical quality of uranium content of the ore from underground mining and the sorting quality.

换算系数(K)的公式是否合理，直接影响出窿矿石铀含量的分析质量和矿石的分选质量。

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Several times Iran postponed the resumption of uranium conversion, which can be a step towards fashioning a nuclear bomb, while Britain, France and Germany, with American support, worked on a package of economic and political incentives for Iran to give up its nuclear plan.

NPR: Iran's Leader May Favor a Showdown

It recently confirmed it had resumed the conversion of medium enriched uranium into oxide fuel to slow down growth of its stockpile.

BBC: The clock is ticking on Iran

All mined uranium is used domestically, after conversion and enrichment abroad.

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