Like butterflies, Turritopsis morph through multiple stages during their life cycle.

和蝴蝶一样，水母在生命周期的不同阶段有不同的变体。

It expanded and cooled, going through multiple stages where different kinds of matter could form.

它膨胀又冷却，历经多个阶段，形成了不同种类的物质。

Furthermore, you don't play just one role in life but multiple roles, in multiple shows, and on multiple stages.

此外，你不只是在生活中扮演一个角色，而是在多个演出中和多个舞台上扮演多个角色。

And there's multiple stages of these in this path.

这条道路上有多个阶段。

Missiles with multiple stages lift off of the blast from the main stage or booster.

多级导弹从主级或助推器发射爆炸。

That's led weapons designers to build ICBMs with multiple stages instead of just one fuel tank and set of engines.

这导致武器设计者建造多级洲际弹道导弹，而不仅仅是一个燃料箱和一组发动机。

If we have multiple stages on a festival ground, one of the big challenges is preventing sound from this stage from affecting this stage.

如果我们的一个音乐节场地上有多个舞台，最大的挑战之一是防止这个舞台的声音影响这个舞台。

I) It seems likely, then, that the traditional three-stage life will evolve into multiple stages containing two, three, or even more different careers.

I）那么，传统的三阶段生活似乎很可能会演变成多个阶段，包含两个，三个甚至更多不同的职业。

Multiple stages can really extend the missile's range by gradually sloughing off some of the weight, but the nuclear warheads they're designed to carry are still very heavy.

多级可以通过逐渐减轻一些重量来真正扩大导弹的射程，但它们设计携带的核弹头仍然非常重。