We want to examine how tail muscles attach to the reptilian skeleton.

我们想研究尾部肌肉是如何附着在爬行动物骨骼上的。

What if the tail muscles were a lot larger or smaller than we thought?

如果尾部肌肉比我们想象的大或小很多呢？

This, is called the caudofemoralis, and it's a tail muscle with a tendon that attaches to the femur.

这就是所谓的尾股肌，它是一种尾部肌肉，带有附着在股骨上的肌腱。

To understand the relationship between tail muscles and dinosaur locomotion, we begin by dissecting the tails and legs of modern reptiles.

要了解尾部肌肉与恐龙运动之间的关系，我们首先要解剖现代爬行动物的尾巴和腿。

I'd like to introduce to you Scott Persons, a PhD student at the University of Alberta who studies the leg and tail muscles of hadrosaurs and tyrannosaurs.

给大家介绍一下Scott Persons，他是阿尔伯塔大学的博士生，研究鸭嘴龙和霸王龙的腿部和尾部肌肉。