uranium enrichment

基本解释

They were headed for Iran, one cable said, and were meant to control “uranium enrichment cascades” — the term for groups of spinning centrifuges.
其中一份电传说这些控制器发往伊朗，用来控制“铀浓缩级联”——有关成群旋转离心机的术语。
That puts France more in line with the US on Iran, whose uranium enrichment program flaunts UN resolutions and threatens not only Israeli and regional security, but world peace.
这使得法国在伊朗问题上和美国更一致。伊朗的铀浓缩计划蔑视联合国决议，不仅威胁以色列和地区的安全，而且威胁世界和平。
It intends to become a major commercial plutonium hub and may develop a uranium enrichment industry.
它打算成为一个主要的商业钚中心，并且可能发展铀浓缩工业。

Iran disclosed the underground uranium enrichment facility this week, when it found out western intelligence agencies had information on the plant.
In April,the P5+1 offered Iran a revised package of incentives for it to halt uranium enrichment and return to negotiations over its nuclear program.
Uranium enrichment is the process used to make fuel for nuclear power plants, but when extended it can also produce fissile material for an atomic bomb.

It also condemns all of North Korea's ongoing nuclear activities, including its uranium enrichment.
NPR: Furious Over Sanctions, NKorea Vows To Nuke US

铀富集度
Then the ratio of uranium isotopes can be obtained and the uranium enrichment can be determined.
由此可以计算铀同位素的原子数比，从而得到铀富集度。
物理学
铀浓缩