level surface的意思

水準面，位勢面

[地物]水平面；等位面

ruled surface───[數]直紋曲面

soil surface───土表

floured surface───撒過粉的表面

ruled surfaces───直紋曲面

slippery surface───光滑面

bevel square───分度規；量角規，測角規

flat surface───平面；平整表面

hard surface───硬面；淬火表面

hypersurface───n.[數]超曲面

Then you know that the gradient of g is perpendicular to the level surface.───那么就知道了g的梯度,是垂直等值面的。

We have seen that the gradient is perpendicular to the level surface.───我們已經知道，梯度是垂直于等值面的。

A flat or level surface.───精確的處在水平面上.

The set of points is called a level surface.───這種點的集合被稱為等位面.

Asymmetric dual - angle milling cutter used to point chutes, and inclined spiral groove, level surface.───不對稱雙角銑刀用來銑削角度槽、斜面及螺旋溝、臺階面.

Figure 7 - 12 shows a body of mass m on a level surface.───圖 7-12 表示水平面上質量為m的物體.

It's going to be tangent to the level surface, right?───它是與等值面相切的，對不對？