outside surface

基本解释

The outside surface of the brain, which is known as the cortex, consists of a thin wrinkled mantle of gray tissue made up of millions of neurons.
大脑的外皮层叫做脑皮层，脑皮层很薄，有褶皱，是一层由是一百万计的神经元组成的灰色组织。
Jack-o'-lantern is typically a carved pumpkin with an image of a monstrous or comical face on the outside surface. jack-o'-lanterns illuminate from within by candles.
“杰克灯笼”是表面刻着龇牙咧嘴或滑稽可笑形象的南瓜灯，人们会在南瓜灯里放入蜡烛制造效果。
When the light inside the sphere reflected off its inner surface, some was also transmitted through the glass, creating a glowing ring on the outside surface (see image).
当光在球体内部被玻璃球的内表面所反射时，一些光线也通过玻璃球传送，由此创造出一个发光的外表面环（见图片）。

To explore the surface of the moon, astronauts must be able to survive outside the protection of their spacecraft.
So this cell, wherever it's setting, wherever it is positioned within the nervous system let's say in the cortex somewhere or the outside surface of the brain is able to communicate with a region of the brain that's in this direction, a region in this direction, a region in this direction, a region in this direction.
所以这个细胞无论它在何处,无论它在神经系统中安身何处,就比方说它位于大脑皮层上吧,即位于大脑外表面上的某处,它可以同,这一方向上的脑域进行交流,也可以是这个方向,也可以是这个方向,也可以是这个方向
耶鲁公开课 - 生物医学工程探索课程节选
It's these cells that are sitting at the surface here that are responsible for determining what becomes part of us and what stays outside.
位于肠道表面的细胞,决定了,吸收哪些分子而排出哪些分子
耶鲁公开课 - 生物医学工程探索课程节选

This is the theory that life is not merely a surface scum which clings to the outside of planet Earth, but that living things, in the form of so-called extremophile bacteria which can tolerate infernal heat, penetrate several kilometres into the planet's interior.
ECONOMIST: Obituary

外表面
Using wavelet method adapts to analyze non-linear bearing system and non-stationary signal from outside surface.
针对滚动轴承系统的非线性和外表面振动信号的非平稳特性,引入小波分析方法。