1.
The Fabrication of the Diffractive Optics with a Spherical Surface;
曲面基底衍射光学元件加工工艺研究
2.
What changes are necessary when a spherical curvature is introduced in the substrate?
当一个球面曲率引入基底时需要有什么改变？
3.
Anti-curl coating: Gelatine is usually used to coat the back surface of the film base to prevent curling of the film. Also called Undercoating.
防卷曲涂层:菲林基片的底面通常涂上一层明胶，以防止菲林卷曲。亦儿底面涂层。
4.
Flow Surface Construction at the Bottom in No.2 Diversion Tunnel of Double Arch Dam of Xiaowan Hydropower Station
小湾双曲拱坝2号导流底孔底板过流面施工
5.
a snowy runout at the bottom of the ski slope.
滑雪下坡底部的雪的弯曲面
6.
basal cell carcinoma of face
面部皮肤基底细胞癌
7.
A taper has two sides, the underside is a circle, the flank is a camber.
结论：圆锥有两个面，底面是一个圆形，侧面是一个曲面。
8.
first fundamental form of surface
曲面的第一基本形式
9.
second fundamental form of a surface
曲面的第二基本形式
10.
3D Surface Reconstruction Based on RapidForm
基于RapidForm的三维曲面重构
11.
For instance, when using flat-bottomed cutter to process curved surface, negative margin cannot be offered.
如在使用平底刀做曲面加工时,不能给负余量。
12.
Study on Concrete Compressive Strength Curve of Member Bottom Surface Detected by Rebound Method
回弹法检测构件底面混凝土抗压强度曲线研究
13.
Study of Fairing Free Curve and Surface Base on B-spline;
基于B样条的自由曲线曲面光顺研究
14.
B Spline Curve and Surface Reconstruction Based on Genetic Algorithm;
基于遗传算法的B样条曲线曲面重建
15.
A Method for the Modification of Curves and Surfaces with Rational Bezier;
一类基于有理Bezier的曲线曲面修正方法
16.
Subdivision of NURBS Curves and Surfaces Based on Matrix Representation
基于矩阵表示的NURBS曲线曲面细分
17.
Evaluating Method for Class A Surfaces Based on Curvature Comb
基于曲率梳的车身A级曲面评价方法
18.
The Calculation on RCS of Double Curved Surface Based on NURBS
基于NURBS建模双曲率曲面RCS计算