但如果你没事就爱啃自己的指甲或者嚼口香糖吹泡泡呢？

But what if you bite your nails or pop gum repeatedly?

youdao

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？

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

youdao

到底是洗发水和啤酒里的什么成分让他们的泡泡如此稳定呢？是什么样的物理机制控制着这样的稳定性？

What ingredients in shampoo and beer make their foams stable, and what physical concepts control that stability?

youdao