It promised to give up all of its highly enriched uranium by two thousand twelve.

VOA: special.2010.04.17

In Washington, a military intelligence official told a Senate committee that Iran could be one year away from producing enough highly-enriched uranium for a nuclear weapon.

VOA: special.2010.04.17

White rice is often enriched to replace some nutrients lost during the refining process.

VOA: special.2010.06.30

Speaking at his weekly news conference, Qashqavi said Iran is ready to discuss getting enriched uranium from other countries.

VOA: standard.2009.10.12

They will discuss a tentative agreement, reached earlier this month in Geneva,for uranium from Iran to be enriched outside that country.

VOA: standard.2009.10.19

The end product is then often enriched, to replace a portion of the nutrients lost during the refining process.

VOA: standard.2010.06.25

Tehran has not,as yet, agreed to the terms of a UN-draft deal to trade for highly enriched uranium from France and Russia.

VOA: standard.2009.12.18

Another group lived in what the researchers call an enriched environment up to 20 mice per cage,with toys, hiding places,and running wheels.

VOA: standard.2010.07.14

"With the highly enriched uranium you are still dealing with three to five years to create a weapon."

VOA: standard.2010.04.14

That deal would commit Iran to shipping about 75 percent of its lightly enriched stockpile of uranium to Russia for further enrichment.

VOA: standard.2009.10.21

Until this year, Pyongyang has denied U.S.accusations it possessed a covert HEU, or highly enriched uranium program, in violation of previous agreements.

VOA: standard.2009.09.06

An Iranian official told the Reuters news agency that Tehran would produce the highly enriched uranium at home if the Vienna talks fail.

VOA: standard.2009.10.19

According to reports, the deal would have Russia taking in partially enriched Iranian uranium for further enrichment.

VOA: standard.2009.10.19

"And I really don't know what will disappear first, their enriched uranium or their poor government,"

VOA: standard.2009.06.21

Separately,Tauscher cautiously welcomed an announcement by Iranian President Mahmoud Ahmadinejad that Tehran is ready to send its enriched uranium overseas in exchange for nuclear fuel.

VOA: standard.2010.02.03

Third party processing could ensure the material is enriched only to the point needed for civilian purposes, and below the level called for in nuclear weapons.

VOA: standard.2009.10.04

He gave a cautious endorsement of U.S.-backed U.N.plan to handle Iran's enriched uranium.

VOA: standard.2009.10.30

Matthew During's paper on how the mild stress of an enriched environment can change the production of hormones related to cancer growth is published in the journal "Cell."

VOA: standard.2010.07.14

"But the hitch is now news coming out of Tehran, which suggests they may be actually looking to purchase at more highly enriched levels up to 20 percent.

VOA: standard.2009.10.19

The Iranian government strenuously insists its nuclear program is peaceful and its supplies of enriched uranium will be used to produce electricity for civilian nuclear power plants it is building.

VOA: standard.2009.10.28

Lieutenant General Ronald Burgess response this question from Levin, "With the installed centrifuges that they have, how long would it take,approximately, to produce enough highly-enriched uranium for one nuclear weapon?"

VOA: standard.2010.04.14

The number-two military man at the Pentagon, General James Cartwright, said it would probably take several more years for Iran to take that highly enriched uranium and develop a usable weapon.

VOA: standard.2010.04.14

The IAEA draft deal calls for Iran to ship its stockpile of low-grade enriched uranium to Russia to be transformed into more highly enriched uranium for use in Tehran's medical research reactor.

VOA: standard.2009.10.28

Several Iranian politicians close to Supreme Leader Ayatollah Ali Khamenei have demanded Tehran ship only part of its enriched-uranium stockpile abroad until some of the batch shipped to Russia was returned in more highly enriched form.

VOA: standard.2009.10.28