1.
A geometric surface, all of whose plane sections are either ellipses or circles.

椭球,椭面其所有切面都是椭圆或圆一种几何面
2.
plane Euclidean geometry

平面欧几里得几何学
3.
the geometry of figures on the surface of a sphere.

球形表面物体的几何学。
4.
A RESOLVING METHOD OF GALILEI Geometry of Space;

Galileo平面几何的一点注记
5.
Clifford Algebra and Minkowski Geometry;

Clifford代数与Minkowski平面几何
6.
Deformation of Surfaces in Sphere, Affine and Similarity Geometries;

球面、仿射几何和相似几何中的曲面运动
7.
A planar surface of a geometric solid.

表面几何图形的多面体的表面
8.
The building has intricate geometrical designs on several of the walls.

建筑物的几面墙上有复杂的几何图案。
9.
Design and Implementation of Plane Geometry Education Resource Database Based on Dynamic Geometry;
基于动态几何的平面几何资源库的设计与实现
10.
Geometric construction of the tangent plane at a poin on the quadratic surface;

二次曲面上一点处切平面的几何画法
11.
Methematical model of the CAGD for cylindrical roof and geometrical analysis

柱状面屋面计算机辅助几何设计建模及几何分析
12.
Some Geometric Inequalities on the Bisection Planes of the Dihedral Angles of a Tetrahedra;
关于四面体二面角平分面的几何不等式
13.
replace a corner by a plane, in geometry.

在几何中截去角使成平面。
14.
the perpendicular distance from the base of a geometric figure to opposite vertex (or side if parallel).
从几何基准面到顶端的垂直距离。
15.
Some traces of this geometrical plan still exist to-day.

这个几何平面图至今还依稀可辨。
16.
The plane is two dimensional in points.

平面在点几何中是二维的。
17.
The geometry of the pavement is extremely important.

道面的几何尺寸非常重要。
18.
Their study is called the intrinsic geometry of the surface.

它们的研究被称做曲面的内蕴几何。