Such are the persons who want to unchain the hydra of revolutions! --LE JOHANNISBURG, Pamphlet.

就是这样的人想要解开革命的九头蛇！--LE JOHANNISBURG，小册子。

The team followed more than two thousand individual hydras for a combination of 3.9 million days.

该团队跟踪了 2000 多只单独的九头蛇，总共跟踪了 390 万天。

It was, like, kind of like the hydra's head.

它有点像九头蛇的头。

And THAT is what I have been able to do that most hydras can’t.

这就是我能够做到的，而大多数九头蛇做不到的。

No decline in fertility, or increase in mortality, was observed at any point in the hydra life cycle.

在水螅生命周期的任何时候都没有观察到生育率下降或死亡率增加。

When you see a Source hydra panel, it looks a little bit like a normal solar module, except for just a little thicker.

Source 水力板看起来有点像普通的太阳能模块，只是稍微厚了一点。

But there are a few exceptions to this get-older-and-die thing -- including, it turns out, tiny sea creatures called hydras.

但是， 这种变老和死亡的事情也有一些例外——事实证明，包括被称为九头蛇的微小海洋生物。

Every cell in a hydra’s body is replaced every three to four weeks, by fresh cells produced by brand new stem cells.

水螅体内的每个细胞每三到四个星期就会被全新干细胞产生的新鲜细胞更换一次。

See, hydra bodies are really simple: one head and one foot lined up along a single body axis.

看，水螅的身体真的很简单：一个头和一只脚沿着一个身体轴排成一行。

The alignment of actomyosin fibers in the spheroid lays out a structure that gets inherited throughout the new hydra’s body.

球状体中肌动球蛋白纤维的排列构成了一种结构，该结构在整个新水螅体内得到遗传。