skewed quadric surfaces的用法和樣例：
例句
- An algorithm of feature surface recognition based on quadric surface fitting and geometry property was presented.
摘要提出了基於二次曲面擬合誤差分析和幾何屬性分析的特徵曲面識別演算法。 - The problem of the blending of the quadratic and thrice algebraic surfaces is transformed into the existence of the nonzero solution of some homogeneous linear equations.
摘要將一個二次曲面和一個三次曲面沿平面介面的拼接曲面的存在性轉化為求三個多項式理想交的成員問題，進而化為一組齊次線性方程組的非零解的存在問題。
