浓缩铀是核武器的一个关键组成部分。
我可以证实的是，浓缩铀的问题在会上有所提及。
What I can verify is that the issue of enriched uranium has been touched upon.
但是德黑兰坚持说，它的浓缩铀项目是为了产生能源。
But Tehran insists the purpose of its nuclear enrichment program is to make energy.
然而，伊朗要建造核弹，只有低浓缩铀是远远不够的。
Still, to build a bomb Iran needs to go beyond low enrichment.
伊朗表示，不管是什么样的建议，伊朗都不会停止浓缩铀项目。
Iran has said it will not suspend the program for any offer.
伊朗在20世纪70年代全球激光热期间开始的激光浓缩铀计划。
Iran began its laser program in the 1970s during the global rush.
伊朗在20世纪70年代全球激光热期间开始的激光浓缩铀计划。
Iran began its laser program in the 1970s during the global rush.
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