Using undulation like this is completely unique to flying snakes.

像这样使用波动完全是飞蛇所独有的。

He recorded the internal debates of the Persian court but also tales of Egyptian flying snakes and practical advice on how to catch a crocodile.

他记载了波斯法庭的内部辩论，但也同时记录了埃及飞蛇的传说以及抓住鳄鱼的可行方法。

ISAAC YEATON: So, this is what a flying snake glide looks like.

ISAAC YEATON：所以，这就是飞蛇滑翔的样子。

From this study, we have a new understanding of how flying snakes glide.

杰克：通过这项研究，我们对飞蛇的滑翔方式有了新的认识。

One take away from this study is that undulation increases the stability of flying snake glides.

ISAAC：这项研究的一个收获是起伏增加了飞蛇滑行的稳定性。

What we now know is that the undulation is not something that the flying snakes are doing just because they're a snake.

我们现在知道的是，起伏并不是飞蛇仅仅因为它们是蛇而做的事情。

JAKE SOCHA: I have been studying flying snakes for over 20 years, and the reason that I find them so interesting is that the snake is perhaps the least obvious animal that should be able to fly through the air.

JAKE SOCHA：我研究飞蛇已经 20 多年了，我觉得它们如此有趣的原因是蛇可能是最不明显的能够在空中飞翔的动物。