But what if the bubbles came not from the black hole's steady exhalation, but from a relatively recent black hole belch?

但是，如果这两个泡泡不是来自于黑洞的稳定的呼出，而是出于近期黑洞的一次喷发呢？

youdao

She is quick to point out, though, that the atomic scale black hole effect is not gravitational.

然而她很快指出，在原子级大小下的黑洞是不具备引力效应的。

youdao

Astronomers have not yet fully solved the problem of what a black hole is.

黑洞是什么，天文学家还没有完全解决这个问题。

youdao

Its event horizon, the outer edge inside which not even light can escape from the black hole's gravitational pull, would be only about 7.5 million kilometres.

BBC: By BBC News Online Science Editor Dr David Whitehouse

At these energies and distances, gravity is not the dominant force in a black hole.

BBC: Artist's representation of a black hole,

Even if the EU elites have a desire to continue flinging billions of euros into the fiscal black hole that Greece has become, the taxpayers supplying those euros do not.

FORBES: Earth to Greece: It's Over