elliptic plane geometry

例句：

1. 1. The studyof elliptic planegeometry is crucial for understanding the behaviorof objects in space.
   研究椭圆平面几何对于理解物体在空间中的行为至关重要。
2. 2.In elliptic plane geometry,the shape of an object can be describedby its length and width.
   在椭圆平面几何中，物体的形状可以通过其长度和宽度来描述。
3. 3. The ellipticplane geometry is used to model theshape of a variety of objects, includingplanets and stars.
   椭圆平面几何用于模拟各种物体的形状，包括行星和恒星。