There's prime rib, mahi-mahi and a very special lobster ravioli.

有烤肋排，鬼头鱼 龙虾饺子。

Here's a fish called the knife fish that produces electricity.

有一种叫做鱼的鱼能产生电力。

And some fish, like the knife fish, generate an electric field around its body when it's swimming around.

有一些鱼，例如鱼，游泳会其周围产生电场。

And then I went said second of all, and I talked about the electric currents of the knife fish.

然后我先说了第二点，然后我谈到了鱼的电流。

This creates an electric field around the knife fish's body.

鱼身体附近产生了电场。

The fish then realizes that there is a rock nearby and that it has to avoid crashing into it.

然后鱼就意识到附近有一块岩石，而它要避免撞上去。

The knife fish is a good example.

鱼就是一个很好的例子。

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鱼，俗称电鳗。

The knife fish produces an electrical signal, --- and the receptors in its skin let it know when the signal it distorted by a tree root, or some other obstacle, so it can go around it.

鱼会产生电信号，当信号被树根或其他障碍物扭曲，它皮肤上的感受器会通知它，样它就可以绕过它。