This forms what's called the rectus sheath.

这就形成了所谓的直肌鞘。

Myelin is a fatty sheath that insulates an axon, preventing electrical currents from leaking out.

髓鞘质是一种脂肪鞘，它把轴突隔绝起来，以防止电波泄漏。

Hey, Luke. Look. Do you wanna make a comb sheath?

，克。瞧啊。你想做个梳套吗？

Myelin is the protective sheath that surrounds the axons of neurons, allowing them to quickly send electrical impulses.

髓磷脂是神经轴突周围的保护性鞘膜，能快速传导神经冲动。

STEP 1 Invest in what fashionistas call the LBD, or Little Black Dress: A simple, elegant sheath.

投资购买一条小黑裙，时尚达人称为LBD：选择简单优雅的紧身款。

Here it is in my incredibly convenient beaded comb sheath...that I made at Luke's awesome birthday party.

原来在我超级方便的绣珠梳套里，那可是我在克超棒的生派对上做的哟。

So Ebbers, you've now got shallot tips and a couple of the sheaths.

埃伯斯，你现在有了葱尖和一些葱鞘。

He was afraid at first that it might be rusty and stick to the sheath.

开始他担心宝剑会锈在剑鞘里拔不出来。

Swept along by its propeller, the Nautilus was traveling through a sheath of flashing light.

诺第留斯号受它的帆轮推动，是在电光熔炉中行驶了。

There you are, the snake's fangs are covered by the sheaths.

毒牙全被护鞘盖着。

And to make matters worse, that body amour was covered in a protective sheath of keratin.

雪上加霜的是，那个体甲上覆盖着保护性的角质鞘。

Try a sheath dress in navy, brown, charcoal, or red, too. Just make sure it's a solid color.

也可以尝试一下藏青色，棕色，木炭色或红色。但是要确保是纯色。

Uranium fuel rods contain tiny pellets of specially prepared uranium encased in a sheath of zirconium alloy.

铀燃料棒含有若干微型特制铀芯块，这些芯块被包裹在锆合金护套里。

An unsealed affidavit says DNA matches Bryan Kohberger to a knife sheath found at the crime scene.

一份公开的宣誓书显示，布莱恩·科伯格的DNA与犯罪现场发现的刀套上的DNA相符。

The cat has sheaths or cases into which it draws back its claws when they are not wanted.

猫在不用爪子的时候, 可以把爪子缩回到“爪鞘”或者“爪套”里面, 这个分的学名是“球套”。

They're probably covered by the white sheaths. We'll just give it a go and see. Ha!

毒牙上会有白色的护鞘，让我们来看看，哈！

Myelin is the protective sheath that surrounds the axons of the peripheral neurons allowing them to quickly send electrical impulses.

髓鞘质是包绕在周围神经轴突上的保护性鞘，使轴突可以快速传递电冲动。

How could you not? You combined the two things that kids love the most- combs and sheaths. I'm kidding!

怎么可能不愉快呢？你把孩子们最爱的两样东西结合到了一起——梳子和套子。我开玩笑的！

And also, the sheath came to a sharp edge down here, much like a knife.

同样护甲在这里也成了锋利的边缘，很像一把刀。

Surrounding the axon is a myelin sheath, which is actually just insulation.

轴突周围是髓鞘，实际上只是绝缘层。