parametric quadric surface

• 二次参数曲面

parametric quadric surface的用法和样例：

例句

1. A modified radial-edge topology structure is proposed, expresses manifold and non-manifold shapes of both linear surfaces and parametric surfaces in the unified way.
   给出了改进的辐射边拓扑数据结构，统一表示线性网格曲面和参数曲面以及流形和非流形形体。