Any harmful microbes that make it into the epidermis will encounter Langerhans cells.

若有害微得以侵入，就会遇到郎格汉斯细胞。

It's a sensation that reaches from the epidermis to the brain.

这是一种从表皮延伸到大脑的感觉。

We've got the thin, waxy cuticle...then the epidermis cells.

我们了解了薄薄的蜡质角质层… … 然后是表皮细胞。

As new cells form at the base of the epidermis, older ones are pushed up.

随着新细胞在底部形成，旧细胞会被推。

Space around the lower epidermis and cuticle are the stomata, with guard cells on either side.

下层表皮和角质层周围的空间是气孔，两边是保卫细胞。

And below that, we've got another layer of epidermis and cuticle.

在这下面，还有一层表皮和角质层。

Tiny openings in the epidermis of leaves, called stomata, let in carbon dioxide gas, a key part of photosynthesis.

即叶子表皮上的小孔，称为气孔，可以让二气体进入，这是光合作用的关键部分。

Meanwhile, the root epidermis produces billions of trichomes to suck up water in the soil.

同时，根表皮产数十亿个毛状体来吸收土壤中的水分。

The vascular tissue is surrounded by a thick layer of ground tissue, and the epidermis wraps around the whole thing.

维管组织被一层厚厚的地面组织包围着，表皮包裹着整个维管组织。

The epidermis is supported by the dermis, which is where you'll find nerve endings, sweat glands, hair follicles, and connective tissue.

表皮由真皮层支撑，在真皮层中有神经末梢、汗腺、毛囊和结缔组织。

Above the palisade mesophyll and below the spongy mesophyll are epidermis cells, which produce a waxy coating called the cuticle.

掌状中叶以上和海绵状中叶以下是表皮细胞，它们会产一种称为角质层的蜡质涂层。

No sand-blast of science had yet skinned off the epidermis of history, thought, and feeling.

充满了失去的感官所感觉到的柔软形式。 科学的沙尘暴尚未剥落历史、思想和情感的表皮。

Your skin is like a layer cake, and the icing on that cake is a thin layer of cells called the epidermis.

你的皮肤就像一块多层蛋糕，表皮细胞就像蛋糕上的糖霜。

The pigment is produced by special cells called melanisites, which are present in the outermost layer of the skin, called the epidermis.

这种色素是由称为黑石的特殊细胞产的，这种细胞存在于皮肤的最外层，称为表皮。

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

但很多皮肤医还是认为这些抗老肽实在太大，很难把它们挤到真皮层的细胞间。

Today, a laser is used to penetrate the epidermis and blast apart underlying pigment colors of various wavelengths, black being the easiest to target.

今天，可以用激光来穿透表皮分解掉隐藏在内部的、具有不同波长的颜料颗粒，黑色最容易被分解。

The dermal tissue covers the entire outside of the plant, forming the epidermis, which is coated in a layer of wax called a cuticle.

表皮组织覆盖了植的整个外部，形成了表皮，表皮上覆盖着一层叫做角质层的蜡。

The giant, never-ending task of producing this armor is carried out by an equally giant and never-ending army of skin cells in the underlying epidermis.

产这种盔甲的巨大的、永无止境的任务，是由表皮下同样巨大的、永无止境的皮肤细胞大军来完成的。

The needles punch through the epidermis, allowing ink to seep deep into the dermis, which is composed of collagen fibers, nerves, glands, blood vessels and more.

针刺透表皮让颜料深入真皮，真皮之下是胶原纤维、神经、腺体、血管等等。

Made up of three layers, the epidermis, dermis, and hypodermis, skin's thickness varies from 0.5 millimeters at its thinnest and up to four millimeters at its thickest.

表皮层，真皮层和皮下组织。皮肤最薄处为0.5mm，最厚处为4mm。