Also known as the torus, this large doughnut-shaped structure sits in the centre of the reactor building at a lower level than the reactor.

这个巨大的油炸圈形(圆环形)的构筑物坐落在反应堆建筑的中心，它的标高比反应堆低。

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In the case of polystyrene microsphere templating assembly, gold nanoparticles are deposited in a patterned manner, a doughnut-type assembled structure of...

同时又利用聚苯乙烯模板对金纳米粒子进行图案化组装，在玻璃基底上形成“面包圈”结构。

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The heterogenous 8-shaped knot is formed by changing one of two X-shaped cross structures at the middle part of the standardized 8-shaped knot into Chinese doughnut-shaped twisted structure.

异型8字结是将规范的8字结中部的两个X形交叉结构中的一 个，变换成麻花状绞纽结构的一种结扣形式。

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Paul Andreu designed the first terminal at Charles de Gaulle, north of Paris, as a doughnut-shaped structure with glass tubes crossing through the middle, but when it came time to expand the airport, in the nineteen-eighties, only a few years after the first part was finished, his futuristic form seemed more like a cartoon than like a functional building, and more conventional terminals were ordered up.

NEWYORKER: Situation Terminal