That's right, and it's using the concept of a ring doughnut to use as a model for its sustainability.

没错，而且它使用" 环形甜甜圈" 的概念作为其可持续性的模型。

This would send shock waves across space and leave superheated remnants of the cloud surrounding the black hole like a giant ring doughnut.

这种现象会在太空中发出冲击波，并在黑洞周围留下过热的云层残余物，就像一个巨大的环形甜甜圈。