And the hind leg has what we call a double-trochleated astragalus.

其后腿上有我们称作双滑轮结构的骨。

It even had a special ankle bone, called an astragalus, shaped kind of like a pulley.

它甚至拥有种特殊的踝骨，称为骨，形状有点像滑轮。

Some very early cetaceans have this ankle bone, too, which tells us that cetaceans evolved from artiodactyls.

些非常早期的鲸目有这种骨，这告诉我们鲸目是从偶蹄目进化而来的。

When he got to the foot of the talus he raised himself slowly and looked for the antelope.

当他达骨脚下时， 他慢慢地站起来寻找羚羊。

And this is an astragalus or an ankle bone, which has a both an upper and lower curved surface which allows the spring in the step.

这就是骨或者说踝骨，其表面同时有向上和向下的弯曲，使之在走路时有弹性。

The entire trunk seems to have been honeycombed, judging by the size of the talus of gnawed chips like sawdust piled up around its base.

整个树干似乎是蜂窝状的， 从根部周围堆积的锯末等被啃过的碎屑的骨的大小来看。

Follow some of those long bones to your foot or hand, and you'll hit a cube-shaped short bone, like your foot's talus and cuboid, or your wrist's lacunate or scaphoid.

沿着这些长骨中的些延伸你的脚或手，你会碰个立方体形状的短骨头，比如你脚的骨和长方体，或者你手腕的裂隙或舟骨。

The other species is the mountain live-oak, or goldcup oak (Quercus chrysolepis), a sturdy mountaineer of a tree, growing mostly on the earthquake taluses and benches of the sunny north wall of the Valley.

另种是山地橡树或金杯橡树 (Quercus chrysolepis)， 种强壮的登山树， 主要生长在山谷阳光充足的北壁的地震骨和长凳上。

The first severe shocks were soon over, and eager to examine the new-born talus I ran up the Valley in the moonlight and climbed upon it before the huge blocks, after their fiery flight, had come to complete rest.

最初的剧烈震很快就过去了，急于检查新生的骨，我在月光下跑上山谷，在巨大的石经过火热的飞行后完全静止之前爬上了它。