There were bipeds, tripeds and quadrupeds.

有两足、三足和四足动物。

It was a magnificent sea otter from the genus Enhydra, the only exclusively marine quadruped.

倒下来的是一只很好看的水獭，一只水兽，它可能是住在海中的唯一的四足兽了。

But if there's no other quadruped on this island, I'll eat tiger-tiger sirloin.

如果这岛上除了老虎外没有别的四足兽，那我要吃老虎，吃老虎的腰窝肉。

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究团体中。一些也是四脚的，一些是双脚的。

They aren't frequented by lions, tigers, panthers, or other quadrupeds. They're known only to me.

狮子，老虎，豹子，等等，不管什么四足兽都不能到我的森林中来。

It's the famous robot quadruped, or four-legged dog-like machine from Boston Dynamics.

这是波士顿动力公司著名的四足机器人，也就是四条腿的狗一样的机器。

Bears are quadrupeds, meaning they walk on four legs, but they are able to stand up on their hind legs.

熊是四足动物，用四条腿走路，但他们也能用后脚站立。

For it would appear that climate has some direct action on the hair of our domestic quadrupeds.

因为气候似乎对我们家养四足动物的毛发有一些直接影响。

You never meet with quadrupeds going up and down walls; you must not have quadrupeds represented upon walls.

你永远不会遇到四足动物在墙上上下移动； 你不能在墙上展示四足动物。

We went from quadrupeds to bipeds and it changed the whole mechanics of what we needed.

我们从四足动物变成了两足动物， 它改变了我们所需要的整个机制。

At some point, the obligate quadrupeds like the sauropods would have had facultative bipedal ancestors.

在某个时候，像蜥脚类动物这样的专性四足动物会有兼性双足动物的祖先。

Pederpes, which lived 348 million years ago, and Casineria, from 340 million years ago, were essentially fully terrestrial quadrupeds.

生活在 3.48 亿年前的 Pederpes 和生活在 3.4 亿年前的 Casineria 基本上是完全陆生的四足动物。

Formerly, in prehistoric days, land animals (quadrupeds, apes, reptiles, birds) were built on a gigantic scale.

以前，在史前时期，陆地动物（四足动物、猿、爬行动物、鸟类）的规模非常巨大。

Would you call a human a biped, a quadruped, or both?

你会称人类为两足动物、四足动物，还是两者兼而有之？

This animal came in the nick of time for us to bag some real quadruped meat, and it was warmly welcomed.

这猪正好在我们追求真正四足兽肉的时候到来了，所以它很受欢迎，被留下了。

He has a quadruped, a rabbit that had the quadruple weight of a quail.

他有一只四足哺乳动物，一只有四倍鹌鹑重的兔子。

Let's think of some of the advantages of being a biped or facultative quadruped.

让我们想想作为双足动物或兼性四足动物的一些优势。

" Yes;the Saw-Horse is brave and fearless, " answered Jack, forgetting his recent quarrel with the quadruped.

“是的； 锯木马勇敢无畏，” 杰克回答，忘记了他最近与四足动物的争吵。

A gleeful Ned proposed that we return the next day to this magic island, which he planned to depopulate of its every edible quadruped.

快乐的尼德·兰提议明夭再到这个迷人的岛上来，他要把所有可以吃的四足动物都打尽，一个不留。

While animals that walk on four legs are called quadrupeds.

而四足行走的动物被称为四足动物。