Some whales build up waxes, along with lipids and keratin protein into what's called earplugs.

有的鲸会产生鲸蜡、油脂和，组成被称为“耳塞”的东西。

It was a way to show you really keratin, that you filament to do something special, even if that meant tearing your hear out.

这是一展示的方法，你要做一些特别的事情，即使这意味着要把你的声音撕碎。

The scales are made of keratin, the same stuff as human hair and fingernails.

是由组成的，和人类的头发和指甲是一样的东西。

But Bajadasaurus spine's made of the same keratin material as our horned animals of today.

但是巴雅达龙的脊椎和我们今天的化动物是由同样的材料制成的。

All hair is made of the protein keratin.

所有毛发都由构成。

The scales are made of keratin, which is the same ingredient that's in our nails.

这是由组成, 和我们的指甲是相同的成分。

The cutting edge is sheathed in keratin, the same substance that forms a cat's claw.

锋利端表面覆盖质层，猫科动物的爪子也是由同物质构成。

Collagen and other structural proteins such as keratin, the protein our hair is made of, resist decay due to their linear helical structure, as well as various amino acids, the building blocks of protein that form them.

胶原和其他结构，如(构成我们头发的质)，由于它们呈线性螺旋状结构，以及各氨基酸(构成它们的质的基本成分)，能够抵抗衰退。

But when the hair follicles produce too much keratin, the extra protein binds together dead skin cells, so they can't just shed out of the pore like they normally would.

但如果毛囊分泌了过多的，多余的质会将死皮细胞绑在一起，如此死皮细胞就无法正常地从毛孔排出。

It had stout powerful legs and the claw tended to be... that the bone core of the claw is aound 8 inches, so with the keratin sheath, that could have been up to 12 inches or longer.

它的腿粗壮有力其爪子往往… 爪子里的骨质部分长约8英寸，所以加上外面的质鞘，其长度可达12英寸或更长。

The innermost layer tends to have loosely packed cells that retain their nuclei despite being filled with keratin, a strong protein, creating what's called a " wet keratin" appearance.

最内层往往分布着排列松散的有核细胞，尽管这些细胞充满了高强度的，形成一称为“湿性化”的外观。

The precursors of bird feathers were straight, dense, filament-like structures, which were mostly made of keratin, the same stuff your hair and fingernails are made of.

鸟类羽毛的前身是竖直、密的丝状结构，主要由构成，与构成你的头发和指甲的东西是同样的物质。

Melanin, which is the same pigment that colors your hair, keratin, which is what makes up the feather, and also similar to your fingernails and air.

黑色素，就是给你的头发上色的色素，，就是组成羽毛的东西，也类似于你的指甲和空气。

Rhino horns are made of keratin, the same material that makes our hair and fingernails, but some people believe that they can be used as medicine.

犀牛由组成，与我们的头发和指甲的组成成分一致，但是有人认为犀牛可入药。

Generally speaking, malignant cells are irregularly-shaped with darkly staining nuclei, enlarged nucleoli, and produce abnormal keratin that look like pearls - so they're called keratin pearls.

一般来说，恶性肿瘤细胞形态各异且细胞核深染，伴有增大的核仁，还会产生珍珠样的异常质——称作化珠。

Though, truthfully, a rhino's horn is made up of the exact same protein that fingernails and hair are made of, called keratin.

但是，事实上，犀牛是由与指甲头发完全一样的质、，构成的。

Most of these reptiles have thick scales covered in keratin — the same material that makes up nails and claws.

大部分爬行动物有厚实的，上覆盖着——也是组成指甲和爪子的相同物质。

Those scales are made out of the same hard protein, called keratin, as the scales of pangolins and other animals.

这些是由同样的硬组成的，叫做，就像穿山甲和其他动物的一样。

As they're pushed, the skin cells change into a protein called keratin that flattens and hardens into a nail.

当它们被推出去时，皮肤细胞会变成一叫做的质，这质会变平变硬成为指甲。

The heat weakens or breaks a protein called keratin, responsible for the hair's shape, and temporarily changes it.

而这设备产生的热量会削弱或者破坏一负责头发形状名为朊的质，而且短期内对它进行改变。