Snake embryos, for example, sprout hind limb buds.

例如，蛇的胚胎会生长出后肢。

We want to understand how limb design determines the energy costs of walking and running.

我们想了解肢体结构是如何决定步行和奔跑时的能量消耗。

I tried to jump up, but I could not stir a limb, then I yelled aloud in a frenzy of fright.

我试图跳起来，可是我四肢动弹不得，然后我在惊骇中大声喊叫起来。

He stretched himself out under the bench, did not move a limb, and behaved as if he were stone dead.

他直挺挺地躺在长凳下，四肢一动也不动，表现得像死了一样。

The same way cells that form the limb become more like muscle cells or skin cells, or the structures that become the limb.

同样的方式，形成肢体的细胞变得更像肌肉细胞或皮肤细胞，或成为肢体的结构。

Combined with reduced blood flow, neuropathy in the feet increases the chance of foot ulcers and eventual limb amputation.

足部神经病变加上血流量减少，增大了足部溃疡和最终截肢的可能。

Even when a limb has been severed or cut off from the nervous system, the nerves that once serviced it remains alive and well.

即使当四肢被截断或者其与神经系统失去了联系，曾经可以感受截肢存在的神经仍旧是正常工作的。

Much like a newt that has lost a limb, these mice will replace missing or damaged tissue with healthy tissue that lacks any sign of scarring.

就像一只失去了肢体的蝾螈，这些老鼠将用没有任何疤痕迹象的健康组织代替缺失或受损的组织。

Shubin distinguished himself by leading an expedition to the Arctic, which uncovered the remains of a fish with a wrist-a creature with part fin and limb.

舒宾的杰出成就是带领了一次北极探险。在这次探险中，他们发现了一种半鳍半肢的动物——一条有腕的鱼化石。

In 1919, for example, a humpback whale with a pair of leglike appendages over a metre long, complete with a full set of limb bones, was caught off Vancouver Island in Canada.

例如，1919年，在加拿大温哥华岛附近捕获了一条座头鲸，它有一对长达1米多的腿状附肢，还有完整的整套肢骨。

They can see themselves going out on a limb, voting for a very controversial energy bill.

他们会发现自己由于投票赞成一个有争议的能源法案而陷入困境。

This gave Dale who has an artificial limb a great idea.

这给了戴假肢的戴尔一个好主意。

Trembling in every limb, Peter answered, "Yes!"

彼得浑身发抖，回答说：“是的！”

Explain, thou limb of Satan, or thy time is come!

你这家伙，解释一下吧，不然你的末日就到了！

Do you see that Marionette hanging from the limb of that giant oak tree?

你看见挂在那棵大橡树枝头的木偶了吗？

S'pose we tackle that old dead-limb tree on the hill t'other side of Still-House branch?

咱们去鬼屋河岸对面小山上那棵枯树那儿挖，怎么样？

Who took a ball, the vesicle, and he transplanted from the embryo, the ear region, to a limb.

他从胚胎的耳朵部分中，取出一个泡囊移植到腕部。

You got to find out where the shadow of the limb falls at midnight, and that's where you dig!

你得弄清楚夜半时分，伸出的树杈的影子落在什么地方，然后就在那儿挖才行！

They found that salamander regeneration begins when a clump of cells called blastema forms at the tip of a lost limb.

他们发现，蝾螈再生是从一团被称为芽基的细胞在断肢顶端形成的时候开始的。

They drown out Orpheus' music with the hideous roar of their howlings and their screamings and they tear him limb from limb.

她们用可怕的咆哮和尖叫淹没了俄耳甫斯的音乐，把音乐撕成了碎片。

The sad friends of Truth in this fable have gone up and down, gathering up Truth limb by limb still as they could find them.

在这个寓言中真理的朋友悲伤地到处游走，收集真理的碎片，仿佛他们真的能找到这些碎片。

Afterwards he found a sunspot group which lived long enough to disappear from view on the western limb of the sun, to reappear on its eastern limb, and finally to regain its old position.

后来，他发现了一个太阳黑子群，它存在时间很长，从太阳的西边消失，又在东边出现，最后又回到原来的位置。

Spinocerebellum regulates body and limb movements.

脊髓小脑调节身体和肢体动作。

The car was badly smashed, but he was lucky to escape with life and limb.

汽车被撞得一塌糊涂，可他却很幸运地安全脱险了。

Looking around he perceived the feet, still hoppled together, hanging on a limb.

他环顾四周，看见了仍然被栓在一起，吊在一根大树枝上的一双脚。

He can't fully control the limb.

他不能完全控制这只手臂。

Lobsters can reproduce a lost limb.

龙虾能使失去的肢体重新再生出来。

There were no limb bones.

没有四肢的骨骼。

The workers saw off a limb from the tree.

工人从树上锯下了一根大树枝。

Straight of limb, true of eye, steady and aglow.

修长的四肢稳步挺进，真诚的眼睛闪闪发光。