boundary surface

常见例句

The paper divides regionally the flow under the ice cover and gives flow conditions of the regional boundary surface.
本文对冰覆盖下的河道水流进行了区域划分，给出了区域分界面上的水流条件。
So if you have some region of space S and you call its boundary surface S and you let n be the normal vector that goes out of the region R.
如果存在一些区域空间,边界为曲面,定义n为指向区域R外的法向量。
To overcome the difficulty, the integral equations for interior point in radiating body are used as the supplementary restraints, and linearly added to the boundary surface integral equation.
本文利用辐射物体内部参考点的积分方程作为补充限制条件，与边界表面积分方程进行线性叠加，可克服这一困难。

The vortex generators themselves are pins or vanes that protrude from the surface and set up microscopic eddies in the boundary layer.
ECONOMIST: The turbulent world of swimming