It doesn't have any slashing ability. It's basically a vestigial arm.

它的前肢没有挥砍能力。基本上是退化残留。

It's vestigial, meaning it no longer serves its original purpose.

它经过退化，这意味着它不再具有最初的功用。

Up to 85% of people have a vestigial muscle called the " palmaris longus."

达85％的人有一种叫做“掌长肌”的退化肌肉。

We have a number of muscles in the body that have become largely vestigial.

我们身体里有肌肉已经退化了。

We have a muscle in the leg which has become largely vestigial.

我们腿上的一块肌肉大部分已经退化。

We have a number of muscles in the body that have become largely vestigial, they've shrunk.

我们身体里有肌肉已经退化，它们缩小了。

Because it was removable the appendix was thought to be vestigial, and worse, bad, because it can swell.

因为它是可切除的，所以阑尾被认为是退化的，糟糕的是，它会肿胀。

There are several other vestigial structures like the plica semilunaris in the human body.

人体中还有其它的退化结构，例如半月形褶皱。

Unlike other vestigial structures, though, the appendix isn't always harmless — it can become dangerously inflamed.

不过，与其他退化结构不同，阑尾并不总是无害的，它会严重发炎。

A new St. Edward's Crown was created (possibly using vestigial materials from the original) for Charles II's coronation in 1661.

1661 理二世加冕时，一个新的圣爱德华王冠被创造出来（可能使用了原件的残留材料）。

In estuary, you might see some vestigial " R" action going on.

在河口，您可能会看到一些残留的“R” 动作正在进行。

It’s vestigial, meaning it no longer serves its original purpose.

它是退化的， 这意味着它不再发挥其最初的作用。

I am betrayed by my appendix, a vestigial organ.

我被自己的阑尾所背叛 就一退化的器官。

Most of these became vestigial long before homo sapiens existed, quietly riding along from one of our ancestor species to the next.

其中大数在智人存在之前就已退化了，从我们的一个祖先进化到另一个祖先的过程中逐渐退化。

Or are they relics of our evolutionary past, having once served some important purpose only to persist into the present as vestigial remnants?

或者它是我们进化过程中的遗留物，曾经服务于一些重要的目的，但现在只是因为存在而存在，就像残留的遗迹一样？

And in fact, living boas -- as well as pythons -- actually have vestigial hind-limbs called spurs, evolutionary relics of this tetrapod ancestor.

事实上，现存的蟒蛇——以及蟒蛇——实际上有退化的后肢，称为马刺，是这种四足动物祖先的进化遗迹。

Even in many of the monkeys our ancestors ears are able to move a bit with sound, but now they've largely lost that function and they are usually considered vestigial.

即使在许猴子身上，我们祖先的耳朵也能随着声音移动一点，但是现在它们已经基本上失去了这种功能，通常被认为是退化的。

The term vestigial comes from the Latin meaning footprints, so there are structures that were thought to be sort of footprints in time, giving us little clues to what came before.

退化一词来自拉丁语，意思是脚印，所以有一些结构被认为是时间上的脚印，给我们以前发生的事情的一些线索。

In fact, the vestigial atmosphere is still slowly dissipating into space. Why? Well, researchers believe that solar wind and radiation is behind the theft, and they're planning a mission to find out, called MAVEN: Mars Atmosphere and Volatile Evolution Mission

事实上，残余的大气层仍在缓慢地消散于太空中。为什么呢？唔，研究人员认为太阳风和辐射是" 幕后黑手" ，他们打算开展一项任务来找出原因何在。这项任务名为MAVEN——火星大气与挥发物演化任务（Mars Atmosphere and Volatile Evolution Mission）。

If you wanna actually pair Bluetooth headphones or tackle auto brightness, you have to go to this settings menu instead where there's a lot of vestigial Steam stuff that I imagine is still getting figured out, hopefully in future revisions.

如果你真的想配对蓝牙耳机或解决自动亮度问题，你必须转到这个设置菜单， 而不是那里有残留的 Steam 东西， 我想这些东西仍在被弄清楚， 希望在未来的修订中。