I listened to the music, relaxing against the light gray leather seat.

坐在浅灰色真皮座位上，我听着音乐，又放松了下来。

Shoes made of genuine leather are more expensive, but are more comfortable and more durable.

用真皮做鞋子比较贵，但更舒服，也更耐穿。

They are all leather. How do they feel?

都是真皮。您觉得怎么样？

And that includes molecules in the dermis like elastin and collagen, creating tangled clumps or breaking them down.

而这些分子又包括像真皮性蛋白和胶原一类物质，造成结束或分解。

With less structural support from the dermis, your skin starts to look thinner and build up wrinkles.

你皮肤也因真皮层功能衰退显得更薄，并且产生皱纹。

You can buy a belt or a purse that is made of " real leather."

你可以购由" real leather" （真皮）制成腰带或钱包。

I mean, I'm a big fan of leather cases.

我是真皮保护套忠实粉丝。

Real suede wouldn't have gone up so fast.

真皮不会烧这么快。

I saw this amazing leather sofa today.

我今天看一套很棒真皮沙发。

It is gradually absorbed and replaced by the new dermis.

它逐渐被吸收并被新真皮层所取代。

But many dermatologists think that most of these anti-aging peptides are just too large to squeeze in between cells in the epidermis.

但很多皮肤医生还是认为这些抗老肽实在太大，很难把它们挤到真皮层细胞间。

Inside the Sierra Denali, you'll find traditional luxury touches like leather seats with heating and ventilation.

在 Sierra Denali 内部，您会发现传统豪华风格，例如带加热和通风功能真皮座椅。

It is also been suggested that some osteoderms which were covered with skin or with blood vessels.

也有人提出，一些覆盖有皮肤或血管真皮。

We have the dermal layer of skin where you have the vasculature, the blood vessels and capillaries.

我们拥有皮肤真皮层，这里包含血管、动脉和毛细血管。

Skin effectively seals off your insides and also absorbs pressure and shock with flexible collagen that makes up most of its dermal layer.

皮肤有效将你身体组织保持在内部，还能够承受外界压力和冲击。这得益于真皮层主要组成：具有高柔韧性胶原蛋白。

That's because these are bones that are formed completely within the dermis, which is the lower layer of the skin.

那是因为这些是完全在真皮内形成骨骼，真皮是皮肤下层。

Some of the ink particles are also suspended in the gel-like matrix of the dermis, while others are engulfed by dermal cells called fibroblasts.

有些颜料颗粒悬浮在胶质真皮结构，而其它颜料颗粒被叫做成纤维细胞真皮细胞吞噬。

After 1929, American surgeons Vilray Blair and James Brown improve split thickness graft techniques to enable grafts of varying dermal thickness.

1929年后，美国外科医生Vilray Blair和James Brown改进了分层皮片移植技术，使得可以进行不同真皮厚度移植。

Below that, there are other cells that comprise what's called the dermis, or sometimes referred to as the dermal layer.

在其下方，有构成所谓真皮层其他细胞，有时也称为皮下层。

So I just want you to think about skin as having these critical components of layers, epidermis and dermis below it.

因此， 我只是希望你将皮肤视为由这些关键层次构成结构，包括表皮及其下方真皮。