In exchange, Iran will halt nuclear enrichment above five percent in purity.

而伊朗则要保证暂停生产丰度为5%以上的。

The country's Atomic Energy Agency also says it will step up uranium enrichment to near weapons-grade levels.

伊朗原子能机构还称他们将把水平上升到武器级别。

Now, how might mere exposure lead to intellectual enrichment?

那仅仅是接触书怎么就能丰富智力呢？

However, time is passing and enrichment is continuing in Iran.

然而，时间在流逝，伊朗的活动仍在继续。

The president has rarely spoken about weapons-grade enrichment of uranium.

总统很少谈及武器级。

It could also be used to fuel a bomb at a higher enrichment.

也可以用高来制造炸弹。

He also said Tehran would not suspend uranium enrichment activities.

他还说，德黑兰不会停止活动。

We will put this commitment to a cap on enrichment to one side.

我们将把限制水平的承诺放到一边。

An Iranian nuclear spokesman says his country will boost its uranium enrichment levels.

伊朗核问题发言人说，伊朗将提高水平。

The country has already passed a uranium enrichment limit set by the 2015 nuclear deal.

伊朗已经超过了2015年核协议规定的上限。

The U.S. confronted North Korea with intelligence about its secret uranium enrichment program in 2002.

2002年时，美国曾拿朝鲜秘密项目的情报与其对证。

I think it promises enrichment for any reader from those who know little about science to the career physicist.

我认为，无论是对那些对科学知之甚少的人还是职业的科学家，它都丰富了读者的认知。

It's covered everything from our core programming, right so, hands-on, interactive after school, in school, enrichment.

它涵盖了我们核心项目的所有内容，动手能力，课后互动，课间互动，丰富内容。

And the benefits that children get out of early enrichment can pay off for a lifetime.

而是孩子应该得到高质量的早期教育让他们能受益终身。

She says Iran might kick out inspectors, further increase enrichment and stop abiding by the deal altogether.

她表示，伊朗可能会赶走检查员，进一步增加产量，同时不再遵守核协议。

It says its enrichment is legal and peaceful and nothing to do with developing a nuclear weapon.

伊朗称其项目是合法和和平的，与开发核武器没有关系。

If they do not, Iran would move away from the agreement, likely meaning it would increase enrichment further.

否则，伊朗将会撕毁核协议，这意味着伊朗会进一步加大产量。

Without economic progress in 60 days, he said, Iran " will not consider any limit" on enrichment.

他说，如果60天内没有经济进展，伊朗“不会考虑任何限制”继续寻求发展。

Iran has moved away from the deal in response, saying it now has no limits for nuclear enrichment.

作为回应，伊朗已退出该协议，称其现在对核没有限制。

Indeed, on January 5th Iran said it would no longer abide by any restrictions on the enrichment of uranium.

事实上，1月5日，伊朗表示将不再遵守任何限制的规定。