浓缩的目的是从矿工经常从地下挖出的矿石中提取罕见的铀矿。
The aim of enrichment is to extract the rare form of uranium from the ore that miners routinely dig out of the ground.
相关官员表示，维也纳会谈将集中在将伊朗铀矿送往海外进行浓缩的可能性。
Officials say the Vienna talks will focus on possibly sending Iran's uranium overseas for enrichment.
相关官员表示，维也纳会谈将集中在将伊朗铀矿送往海外进行浓缩的可能性。
Officials say the Vienna talks will focus on possibly sending Iran's uranium overseas for enrichment.
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