二阶代数超曲面  algebraic hypersurface of the seconed order

二阶曲率补偿  second order curvature compensation

二阶曲线  curve of second order

二阶曲线拟合  second-order curve fitting

挠曲二阶效应  second order effect due to displacement

平面二面角  plane dihedral angle

一阶二阶逼近  first second order approximation

平面－曲面求交  plane-surface intersection

平面—曲面求交  plane-surface intersection

曲面面积  surface area

曲面曲率  curve of curvature; surface curvature

曲面曲率划分  division of curvature on surface

曲面曲线  surface curve; curves on general curved surface

四面曲面  tetrahedral surface

响应面曲面法  response surface methodology

旋转曲面面积  curled curved surface; rotating surface area; curled curved surface area

最小弯曲曲面能  minimizing the bending energy of surfaces

[第]二阶舒勒不稳性  second order Shul instability

[第]二阶相变  second-order phase transition