quartic surface

例句：

1. 1. Thequartic surface is a complex shapethat can be used to model the surfaceof many objects.
   四阶曲面是一种复杂的形状，可以用来模拟许多物体的表面。
2. 2. In mathematics, the quartic equationis a type of polynomial equation that hasfour terms.
   在数学中，四次方程是一种具有四个项的多项式方程。
3. 3. Thequartic surface is oftenused in computer graphics to createrealistic images of objects with complex shapes.
   四阶曲面在计算机图形学中常被用来创建具有复杂形状的真实图像。