The worst it could do would be to create a microscopic black hole.

我们这里最坏也就是制造出微型黑洞。

It's made from the stuff of microchips: silicon, a layer of silicon dioxide, and on top a very thin film of silicon nitride, which is perforated by a grid of microscopic circular holes.

硅、二氧化硅层以及最上层非常薄的氮化硅薄膜，而这层薄膜被打上排成网格状的微小圆孔。