It needs enriching, to do that you need these centrifuges, thousands of them.

它需浓缩，为此，需数千台。

Explosives destroyed thousands of centrifuges, which are used to enrich uranium, a nuclear fuel.

爆炸摧毁了数千台用于铀浓缩(一种核燃料)的。

This is done by using a centrifuge which is a device created to separate fluids.

分红血球使用，这种装置就用来分液体的。

In fact, Iran has already dismantled thousands of centrifuges that enrich uranium.

伊朗已经拆除了数千个铀浓缩。

Iran is gaining knowledge by working on advanced centrifuges, and that knowledge can't be reversed.

伊朗正在通过研究先进的获得知识，而这种知识无法逆转的。

In the centrifuge, three distinct layers emerge.

在中，出现了三个不的层。

When you release it, the centrifuge will stop.

触动开关，器就会停下来。

This week, IAEA Director General Raphael Grossi said the agency was not able to inspect the production of advanced centrifuges at Iran's Karaj facility because it did not have cameras and other monitoring equipment installed at the site.

本周，国际原子能构总干事拉斐尔·格罗西表示，该构无法视察伊朗卡拉伊设施先进的生产情况，因为那里没有安装摄像头和其他监控设备。

Once you have deposited enough saliva in the blue Benedict's solution, we'll mix it in the centrifuge.

等们加入了足够的口水进蓝色贝内迪克特溶液后我们就将它们放入中混合。

Then, the negotiators will close the doors to debate how many centrifuges Iran will retain capable of enriching uranium that can be used to build a nuclear weapon.

之后他们会闭门讨论伊朗将保留多少可能用于制造核武器的浓缩铀。

But then in 2006 it restarted its centrifuge programme, ended compliance with the additional protocol and turned a deaf ear to the IAEA's questions about weaponisation.

但到了2006年，伊朗重启了其项目，不再遵守附加协定书，并对国际原子能构关于核武化的质询置若罔闻。

And meanwhile, Iran has 12 times the amount of enriched uranium allowed under the deal now, and it's installing more centrifuges to go even faster.

与此时，伊朗的浓缩铀产量协议所允许的12倍，而且伊朗正在安装更多的，以更快地运转。

It says that since August Iran has installed only four of the centrifuge machines which enrich uranium compared to over 1,800 earlier in the summer.

称8月份以来伊朗只安装了4个浓缩铀的，而今年夏初却就安装了1800多个。

He said Iran's advanced home-made centrifuges have been a bone of contention in last week's talks between the Iranian and European Union (EU) negotiators.

他表示，伊朗自主制造的新一代上周核谈的主争议点，这次核谈在伊朗和欧盟谈判人员之间展开。

The UN's nuclear watchdog, the IAEA, says Iran failed to allow its inspectors' access to a centrifuge component manufacturing workshop last week.

联合国核监督构国际原子能构表示，伊朗上周未能允许核查人员进入部件制造车间。

Under the agreement, Tehran has promised to cut by more than two thirds the number of centrifuges it uses to enrich uranium.

根据该协议，德黑兰承诺将用于浓缩铀的数量减少三分之二以上。

On my 12th birthday, I really wanted a titanium centrifuge so, you know, I could separate radioactive isotopes. Of course.

我12岁生日时非常想得到一个钛金属，我就能分放射性位素了。当然。

President Hassan Rouhani said Tehran will start injecting uranium gas into more than 1,000 centrifuges at its Fordow nuclear facility.

总统鲁哈尼称德黑兰将开始向一千多个注入铀气，地点佛岛核工厂。

Iran has told the International Atomic Energy Agency it intends to install new centrifuges at its nuclear plant in Natanz.

伊朗告诉国际原子能构，本国将在纳坦兹的核电站安装新的。

The team built a 38 foot tall centrifuge that rotated at 3 miles per hour to imitate artificial gravity.

该团队建造了一个 38 英尺高的，以每小时 3 英里的速度旋转，从而模拟人工重力。