It's called the Joint European Torus or JET.

它被称为联合欧洲环面或 JET。

The firm picked Culham because it is the site of JET, the Joint European Torus, an experimental fusion reactor opened in 1983 by a consortium of governments.

该公司选择 Culham 是因为它是 JET 的所在地，Joint European Torus 是一个实验性聚变反应堆， 由一个政府财团于 1983 年启用。

Here in Oxford, you'll find arguably the most successful fusion experiment on Earth, JET, the Joint European Torus, torus being the technical term for donut, which is how the reactor's shaped.

在牛津，你会发现可以说是地球上最成功的聚变实验， JET，欧洲联合环面，环面是甜甜圈的技术术语， 这就是反应堆的形状。