That, like Iran’s main enrichment plant, is roughly half the size of the Pentagon.

这就像伊朗的主要浓缩工厂，几乎是半个五角大楼的面积。

youdao

It secretly built a new enrichment plant inside a mountain near the holy city of Qom, the second time it had been caught out this way.

它秘密的在邻近圣城库姆的一座山里建立了新的浓缩工厂，这是第二次它以这种方式被逮住。

youdao

Iran had long contended that its enrichment plant at Natanz was intended for peaceful purposes and was open to international inspection.

伊朗长期抗拒接受对其位于纳坦兹的铀浓缩工厂进行基于和平目的公开核查。

youdao

Iran disclosed the underground uranium enrichment facility this week, when it found out western intelligence agencies had information on the plant.

VOA: standard.2009.09.25

The plan follows months of deadlock over Iran's nuclear program and the recent discovery of a previously unknown nuclear-enrichment plant near the Iranian city of Qom.

VOA: standard.2009.10.19

Friday's IAEA resolution criticized Tehran for building the secret nuclear enrichment plant at Fordoo, which it disclosed in September, and demanded that it cease construction on the plant immediately.

VOA: standard.2009.11.28

An enrichment plant not so much: which is why the rootkit is aimed at the enrichment plant, not any other part of the nuclear program.

FORBES: Stuxnet and the Iranian Nuclear Program

Last year Iran was found building a hitherto secret uranium-enrichment plant on a military compound outside Qom.

ECONOMIST: Sanctions on Iran

However, there are two more things that you need: you need an enrichment plant and a reprocessing plant.

FORBES: Stuxnet and the Iranian Nuclear Program