If you were a lazy casting director for an 80s comedy, you'd take a look at the kid and cast him as the stereotypical school nerd, he was short awkward and he wore thick horn-rimmed glasses and dental braces.

如果你一个懒惰的80年代喜剧的选导演，你会把这个孩子塑造成典型的学校书呆子，他矮小笨拙，戴着厚厚的框眼镜和牙套。

When Aedes aegypti or Aedes albopictus, both species of Aedes mosquito, lands on your skin and sticks in it's long nose—or proboscis, it pierces the epidermis which is the topmost layer, composed almost entirely of keratinocytes.

当伊蚊属的埃及伊蚊或白纹伊蚊落在你的皮肤上并刺入她的长鼻子——或者说喙时，它会刺穿最上层的表皮；该层几乎完全由形成细胞组成。

But you also come out without much of the callus and dead flesh you hate.

不过，你讨厌的硬皮和却会就此消失。

The result is a piece of bone like a horn that sticks out from the head by the neck.

结果就头部颈部位置长出了一个类似的骨头。

Under your cuticle is the nail matrix where new skin cells are continuously created.

在你的层下指甲基，新的皮肤细胞会不断产生。

Among Scrimgeour's entourage Harry spotted the red hair and horn-rimmed glasses of Percy Weasley.

在斯克林杰的随行员中，哈利看见了红头发、戴着边眼镜的珀西·韦斯莱。

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

锋利端表面覆盖层，猫科动物的爪子也由同种物构成。

Exfoliating with a dry brush pre-shower will really help you with all of this.

洗澡前用个刷子去去层会让你容光焕发。

The horse's hoofs are made of the same kind of horny stuff as our finger-nails.

构成马蹄的物, 也跟我们的指甲一样, 一种。

They minimize inflammation and gently exfoliate your skin whilst you wear them.

穿上后，浴袍能抑制炎症，同时为你的肌肤轻柔去。

So gentle exfoliation, you know, maybe once or twice a week?

所以温和地去，概一周一到两次？

Olivia, they are waiting for you at the dermabrasion station.

奥利维亚 他们在去站等着你呢。

They have the ability to stay on the hair, to seal the cuticles, and they do come off the hair Color and fragrance when using a shampoo.

它们有能力留在头发上，密封层，当使用洗发水时，它们确实会去除头发的颜色和香味。

Well, first they exfoliate my face, getting rid of all the dead skin. Then I get a face mask with nutrients that keep my skin healthy and young.

嗯，首先他们会做处理，去掉所有的死皮。然后会给我贴上一片能保证我皮肤健康和年轻的面膜。

Firstly, the sprouting hair we see is mostly made up of keratin, the protein leftover from dead cells that are forced upwards as new cells grow beneath them.

首先，我们看到的长出的头发中有很一部分由组成的，就因为新细胞在它们之下生长而被向上推的死去的细胞中剩余的蛋白。

For normal breakouts, cleaning your face to remove excess oil, which prevents pore blockage, and occasionally exfoliating to remove dead skin will help, although acne often cannot be solved this way.

一般的爆痘，清洁脸部来去除多余油脂，那能避免毛孔阻塞，另外偶尔去来清除死皮都会有帮助，虽然痘痘常没办法靠这样来解决。

We use a variety of knotting techniques, one of which is called point knotting, which involves a particular way of tying the hair so that the cuticle allows the hair to push down as close to the scalp as possible.

我们使用各种各样的打结技术，其中一种叫做点打结，这涉及到一种特殊的打结方式，这样处理的层就可以令假发尽可能地贴近头皮。

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… 爪子里的骨部分长约8英寸，所以加上外面的鞘，其长度可达12英寸或更长。

So at that stage, instead of having a new skin underneath it that looks like a caterpillar, the next skin is really the cuticle made of chitin of that chrysalis stage.

所以在那个阶段，它们不有一个看起来像毛毛虫的新皮肤，下一层皮肤实际上由蛹阶段的几丁制成的层。

Polymers like silicone are added to all sorts of shampoos to safely re-coat the hair cuticles after they've been cleaned.

像硅胶这样的聚合物被添加到各种洗发水中，为了在清洁后重新覆盖头发层以一层保护膜。