And, he decided that Oscar's blades returned energy to his upper legs with more effect than a normal ankle joint.

而且，他认定奥斯卡的刀片正常的踝关节更有效地将返还给他的大腿。

We don't need healthy ankle joint complex.

我们不需要的踝关节复合物。

But this new discovery had enough clues to figure it out, like those ankle joints.

但是这个新发现有足够的线索来弄清楚，如那些踝关节。

Reduces work and energy loss compared with a healthy ankle joint.

的踝关节相, 减少了工作损失。

So we're going to say compared with, A healthy ankle joint.

所以我们会说, 的踝关节相。

It also shared features with dinosaurs and crocodiles — like similar skull features as dinosaurs and the same kind of ankle joint as crocodiles.

它还恐龙鳄鱼具有相同的特征——如恐龙相似的头骨特征鳄鱼相同的踝关节。

And they had long fingers and toes that were good for grasping onto branches and tree trunks, with mobile ankle joints to help them hang on.

他们的手指脚趾很长， 很适合抓住树枝树干，踝关节灵活， 可以帮助他们坚持下去。

If I couldn't use an ankle joint to achieve the range of motion that I required to mount the curb, I would have to use a different joint, like my hip.

如果我没法用踝关节做出足够幅度的动作来登上马路牙子，我就得用别的的关节，如我的髋关节。

Let's just say compared with a healthy ankle joint, so I'm actually going to kind of get rid of this and I'm going to condense this at the end.

让我们说的踝关节相，所以我实际上要摆脱这一点，最后我要浓缩它。

But researchers hypothesize that it has to do with the pressure placed on the small bones of the wrist and ankle joints when an animal has to do more with its limbs than just paddle.

但研究人员推测，当动物需要用四肢做更多事情而不仅仅是划桨时，这施加在腕关节踝关节小骨头上的压力有关。