Scientists call the first group the weakly electric fish.

科学家称第一组为弱电鱼。

But the elephantnose and other weakly electric fish don't produce enough electricity to attack their prey.

但是象鼻鱼和其他弱电鱼无法产生足够的电力来攻击它们的猎物。

Scribonius did some experiments and found that you could put an electric fish on your head and relieve headaches.

斯克里博尼乌斯做了一些实验，发现把电鱼放在头上可以缓解头痛。

That ability belongs to the strongly electric fish, of which there are only a handful of species.

这种能力属于强电鱼，其中只有少数几种。

The most powerful strongly electric fish is the electric knife fish, more commonly known as the electric eel.

最厉害的强电鱼是电刀鱼，俗称电鳗。

There is one mystery in the world of electric fish: why don't they electrocute themselves?

电鱼的世界有一个谜：它们为什么不电死自己？

It may be that the size of strongly electric fish allows them to withstand their own shocks, or that the current passes out of their bodies too quickly.

可能是强电鱼的体型使它们能够承受自身的电击，也可能是电流从它们体内流出的速度太快。

Like the weakly electric fish, the electric eel uses its signals to navigate and communicate, but it reserves its strongest electric discharges for hunting using a two-phased attack that susses out and then incapacitates its prey.

与弱电鱼一样，电鳗利用其信号进行导航和交流，但它会保留最强的放电用于捕猎，使用两阶段攻击来捕捉猎物， 然后使猎物失去能力。