So, if the R0 is below 1, the infection peters out; if it's one, it stays steady.

若R0<1，感染传播将逐渐减弱；若R0=1，感染传播规模将维持稳定。

Estimates vary, but star formation in most galaxies will start to peter out in a few billion years.

估计各不相同，但大多数星系的恒星形成将在几十亿年后开始消失。

However, at that point nuclear fusion no longer releases enough energy, and the pressure from the core peters out.

并支持它们快速燃烧 最终变为铁或镍，然而 当核聚变不再释放能量时。

They're popular for a while, but then they tend to peter out.

它们流行了一段时间， 但随后它们往往会逐渐消失。

I get a build up but it peters out and then I'm too sensitive to carry on.

我得到了积累， 但它逐渐消失，然后我太敏感而无法继续。

Every year without fail, people seek out this hobby only to inevitably peter out in this perpetual planning fallacy.

每年，人们都会毫无例外地寻求这种爱好，结果却不可避免地在这种永恒的计划谬误中逐渐消失。

The essence of a death spiral is that these effects actually build on each other and intensify and take quite a long time to peter out.

死亡螺旋的本质是，这些影响实际上是相互叠加、加剧的，并且需要相当长的时间才能消失。