It's creating these little micro bubbles called nucleation sites.

它产生这些小气称为成核。

Then each peanut becomes what is called a " nucleation site."

然后，每颗花生就变成了所谓的“成核”。

These spots are called nucleation sites.

这些称为成核。

The nucleating agent can improve the degree of crystallinity .

成核剂可以提高结晶度。

And another option where the early universe, underwent a period of rapid expansion and then different universes bubbled and nucleated off like soap bubbles in a foam.

还有另一种选择，早期宇宙经历了一段快速膨胀的时期，然后不同的宇宙像沫中的肥皂一样成核。

That’s a nucleation site--it could be a fiber or dust particle on the glass, an imperfection or bump, or even a tiny trapped air bubble.

那是一个成核——它可能是玻璃上的纤维或灰尘颗粒、缺陷或凸起，甚至是微小的气。

There is a theory – although still far from  certain – that this extra radiation could be creating nucleation sites in the atmosphere  that seed extra clouds, influencing our weather.

有一种理论（尽管还远未确定）认为， 这种额外的辐射可能会在大气中产生成核位， 从而产生额外的云层，从而影响我们的天气。