On the next level, we find the extraordinary trackway of a bipedal crocodile.

继续，们看到双鳄鱼留下的特别迹。

That's our adaptation for further dispersing the torsional load from our weirdo bipedal gait.

这是们为进一步分散扭转负荷所做出的调整，以适应们怪异的行动。

We might have lost it because of our unique mode of bipedal locomotion.

们可能是因为独特的双行走方式而失去了它。

There are two forms of locomotion in dinosaurs, there is bipedal and quadrupedal.

恐龙的运动方式有种，运动和四运动。

One area of paleoanthropological study involves the eating and dietary habits of hominids, erect bipedal primates—including early humans.

古人类学研的一个领域涉及原人（双脚直立行走的灵长类动物，包括早期人类）的饮食习惯。

We were starting to be bipedal.

们开始用行走。

It's a bipedal carnivore. It was very fast.

它是一种肉食动物。它的速度很快。

It has just launched Digit, a bipedal, two-armed robot which has the look of an ostrich about it.

该公司刚刚推出一款双腿双臂机器人Digit，外形酷似鸵鸟。

" It turns out, there are different gait mechanics – different ways of being bipedal, " said Harcourt-Smith.

哈考特-史密斯说：“事实证明，步态机制有不——行走的不方式。”

" It turns out, there are different gait mechanics — different ways of being bipedal, " said Harcourt-Smith.

哈考特-史密斯说：“事实证明，有不的步态机制——动物有不的行走方式。”

More such machines are starting to appear from other firms and research groups. Some are also quadrupeds. Others are bipedal.

越来越多的此类机器开始出现在其他公司和研团体中。一些也是四脚的，一些是双脚的。

Not the bipedal working robot you see here, but the fact that Google has bought the company that makes it.

不是你在这里看到的工作双机器人, 而是事实Google收购了这家公司。

It would have been among the fastest bipedal animals in the history of the world at least for big animals.

是世界历史最快的动物之一，起码对于在大型动物来说是。

Someday, another species of bipedal  apes may create stone tools and build their first settlements.

有一天，另一种双猿可能会制造石器并建立他们的第一个定居点。

This is not how you'd engineer bipedal legs from the ground up.

这并不是从零开始设计行走的腿的方式。

So, maybe early hominins didn't have to leave the trees to become bipedal.

因此，早期人族或许无需离开树林就能进化出直立行走的能力。

There are lots of bipedal robots out there, and drones are ubiquitous.

目前已有许多双机器人，无人机也随处可见。

In 2012, the same team of researchers found bipedal tracks there.

2012 年， 一组研人员在那里发现了双迹。

Both are bipedal and both have hollow bones containing air sacs.

者都是双动物，并且都有包含气囊的中空骨骼。

The correct answers are A and B. Ornithopods are typically bipedal herbivorous dinosaurs.

正确答案是 A 和 B。鸟脚类动物通常是双食草恐龙。