Astral plane surface skin: The surface skin of an astral plane.

星体层表皮：一个星体层的表面皮肤。

youdao

Learn to create realistic sub-surface skin shaders for a variety of skin types.

学习创建逼真的次表面皮肤着色器，适用于各种皮肤类型。

youdao

The sparse distribution of the feathers, however, also allows considerable lateral air movement over the skin surface, thereby permitting further heat loss by convection.

然而，羽毛的稀疏分布也使得皮肤表面形成相当大量的侧向空气流动，从而可以通过对流进一步散热。

youdao

They can develop as flat, discolored areas of skin or as raised growths, often with a rough surface.

VOA: special.2010.07.06

These are very deep lesions that go not just on the surface of your skin like a blister would, but down into the dermis or deeper layers of the skins, as well.

这些伤非常深,它们不仅像水泡那样存在于皮肤表面,还深入到真皮层或者皮下更深的地方

耶鲁公开课 - 生物医学工程探索课程节选

So, they developed this bifurcated tool, which would be appl--you'd put the stuff on the surface of the tool and then you'd scratch the skin in a certain way so that you could produce sort of a reproducible introduction of the vaccine into the skin.

所以他们发明了一种分为两叉的工具,把疫苗抹在这种工具表面上,然后以某种方式在皮肤上刮,这样就能将疫苗,重复不断地引入到皮下

耶鲁公开课 - 生物医学工程探索课程节选

The closest thing out there to LED photomodulation is a controversial procedure called nonablative laser treatment, which uses heat to burn away sub-surface skin so that new cells will replace it.

FORBES: Magazine Article

This involves putting minute quantities of common foods below the surface of the skin, usually on the arm or the back.

CNN: Food allergy diagnosis 'an inexact science'

The cells that make up our bodies are outnumbered within and on the surface of our skin by microorganisms by a factor of 10 to 1.

FORBES: Yogurt Is Probiotic, Why Not Your Steering Wheel?